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Math
how would i do 2x+12=5x+8x????????? 2x+12=5x+8x This seems to be a continuing question. The idea is to gather the x's on one side, and the constants on the other. Subtract 2x from both sides. subtract 8 from both sides. You
asked by Amber on September 10, 2006 
mathpre alg
not sure i did right 3(f+2)+9=13+5f 3f+6+9 = 13+5f +9 3F+15 = 12+5F GOT MIXED UP SOMWERE HELP 3f +6 +9 = 13 + 5f 3f + 15 = 13 + 5f 2f = 2 f = 1 drwls is correct You are doing OK up to this point: 3f + 6 + 9 = 13 + 5f Now combine
asked by david on February 28, 2007 
math
If the answer is 12/3m what is the question> How can you solve equations like these? 9r + 7 = 4r  8 Need to get the r on one side. 1st subtract 4r from the right side of the = sign. What you do to one side do to the other.
asked by jenny on November 14, 2006 
Algebra
Could someone check this equation for me please.I have added the steps I have done so far. 7x +9 = 5x5 subtract 5x from both sides and simplify 2x+9=5 subtract 9 from both sides 2x=4 divide by 2 x=2 Thought I had done it right
asked by Geoff on February 12, 2010 
Pre Cal
6x=2x+9 If you are to solve the equation for x, first try to get the variable on one side of the equation. Let's subtract 2x from both sides to start (whatever operation you do to one side of an equation you must do to the other
asked by Kayla on January 15, 2007 
wut iz 3x+4=2x+7
x+? wut iz 3x+4=2x+7 Last question I answer with wut iz. Subtract 2x from both sides. 3x2x+4=2x2x+7 combine terms. x+4=7 subtract 4 from both sides. x+44=74 combine terms x=3 The idea here is to get the unknowns on one side
asked by Koco123 on January 31, 2007 
math
2x+4(1x)=11+5x 2x+44x=11+5x 6x+4=11+5x 6x=7+5x x=7 i think this is it x = 7 is not correct. Here's how the problem should work out: Use the distributive property to get rid of the parentheses and you will end up with this: 2x +
asked by Sigrid on April 30, 2007 
Algebra
I am re posting this for fear that it was overlooked earlier. I have also decided to show my work in the hopes of preventing any issues that might arise. Solve the absolute value equation. I y+3 I +5=2y Would the solutions be 8=y
asked by Anonymous on October 13, 2009 
math
2x+3y=6 (solve for x) 2x+3y=6 Get unknown on one side and everything else on the other side. To do this we ned to move 3y. How to do that? Subtract 3y from both sides. 2x+3y3y = 63y combine terms. 2x = 63y Now divide both sides
asked by cheryl on March 17, 2007 
math
can anyone help me with these 3 problems I am trying to check my daughters hoime work it has bee na few years. 1. The sum of n and twenty two, multiplied by three, is 78 2. the product of z and 17 is less than or equal to the
asked by liz on September 15, 2006