Respond to this Question
Similar Questions

Algebra
I have some problems that I am having trouble with and I have some that need checking please. Thanks! Solve the equation. 4. (x+7/4)=2(x1/6) Find all the value(s) of x that make thedenominator(s) zero. Then solve the equation. 6.
asked by Soly on August 21, 2007 
math
Can someone help me figure this out. The difference of two numbers is 80. The second is 8 less than 5 times the first. What are the two numbers? first write an equation 5x8=y and then solve it Tiff gave you part of the solution.
asked by jessica on May 7, 2007 
Algebra
I have a few questions that I need help with. Solve the radical equation, and check all proposed solutions. 5. x square root 3x2=4 I don't understand this problem. Solve and check the equation. 10. (x^2+14x+49)^3/420=7 would I
asked by Brit on August 18, 2007 
Math 
PLEASE HELP ME FIGURE THIS PROBLEM! Solve equation and check the solution 3(r+5) = 3(r  1)__________________
asked by Zach on November 12, 2007 
Math
Solve the system by addition or substitution. 3x – 4y = 8 6x – 2y = 10 Please get me on the correct track for 3x 4y =8 x=4, y=1 for 6x  2y =10 x= 2, y= 1 Solve one equation for x. 3x = 4y + 8 x = (4y + 8)/3 Insert that value
asked by Amanda on May 20, 2007

How do I do this.?(Math.)
Use the Substitution method to solve the system of equations. y  2x = 5 3y  x = 5 Solve one of the equations for x or y. Let's solve the first one for y: y  2x = 5 y = 2x  5 Now let's substitute 2x  5 for y in the second
asked by Margie on February 5, 2007 
algebra
x/9 +3 = 8  x/3 Solve?????? First, get rid of the fractions to make the equation easier to solve for x. Let's multiply every term by 9: 9 [x/9 + 3 = 8  x/3] x + 27 = 72  3x 4x = 45 x = 45/4 Substitute 45/4 for x in the original
asked by deborah on February 5, 2007 
DRWLS CAN YOU ANSWER
How do i solve inequalitites with three variables. I still can't figure it outplease help. x+y=1 yz=3 2x+3y+z=1 THE ANSWERS ARE3,2,1 HOW DID THEY GET THAT ANSWER. This can be solved a number of ways. 1) subsitition 2)
asked by Jasmine202005 on October 22, 2006 
MATH PLEASE CHECK IT!!2
m2/m5*m+5/m2=1 If your problem is this: (m  2)/(m  5) * (m + 5)/(m  2) = 1 (m  2) cancels out in both the numerator and denominator on the lefthand side since you are multiplying. That leaves us with this: (m + 5)/(m 
asked by Margie on February 18, 2007 
substitution method
3x+y=5 x+2y=0 Your equations: 3x + y = 5 x + 2y = 0 Let's solve the second equation for x: x = 2y Now let's substitute 2y for x in the first equation to solve for y: 3(2y) + y = 5 6y + y = 5 7y = 5 y = 5/7 Now let's
asked by sooto on February 20, 2007