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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 
math
Jimmy began deriving the quadratic formula as shown. ax² +bx +c = 0 x² +b/ax+c/a=0 x² +b/ax=−c/a x² +b/ax+(b/2a)² =−c/a+(b/2a)² What should Jimmy do next? Subtract x² from each side. Factor the trinomial. Add x² to
asked by Jay on May 24, 2017 
Math
What should Edna do to solve for m in the equation? 65 = m + 29 A) add 29 to each side B) add 29 to the left side C) subtract 29 from the right side D) subtract 29 from each side
asked by David on November 12, 2016 
algerbra
am i correct on this? question: solve and check square of 5x+6 is equal to x work and answer: square each side 5x+6=x^2 subtract 5x6 on both sides 0=x^25x6 (x+1)(x6) x+1=0 subtract 1 on each side x= 1 is a reject x6=0 add 6
asked by Liz on April 22, 2017 
Maths
3x + 1 < 2 subtract one from each side, then divide both sides by three. first you need to look at each side of what ever your looking at and subtract 1 from each number then divide the numbers by 3 I have trouble with math all
asked by Jess on November 9, 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
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 
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
if I was doing algebra and it was 3/5a  (4)=5 would I first subtract 4 from each side since when you subtract a negative you actually add it?
asked by Emily on January 10, 2008 
Math
Solve for X: 4x  2 +7 = 17 collect like terms on left hand side 4x + 5 = 17 subtract 5 from each side 4x = 12 divide by 4 on each side x = 3
asked by Peggy on February 23, 2007 
Math
3x + 9 = 7x  11 How do I solve this? You said subtract three x from each side, then all eleven to both side then divide each side by 10? I'm confused...
asked by Beth on October 10, 2016