SOLUTION: how do you solve problems with an varible in the answer? ex: 4x+9=7x or 4x+9=7X+3

SOLUTION: how do you solve problems with an varible in the answer? ex: 4x+9=7x or 4x+9=7X+3

Algebra.Com

Question 503571: how do you solve problems with an varible in the answer? ex: 4x+9=7x or 4x+9=7X+3
Answer by xdragonfight(116) (Show Source): You can put this solution on YOUR website!
4x+9=7x -4x
3x=9
9divded by 3 is 3
x=3
RELATED QUESTIONS
How do you solve the linear in equality 4x-9-8x... (answered by richwmiller)

How do you graph 3x<2x-3 or... (answered by mangopeeler07)

Please explain to me exactly how to add and subtract polynomials. Ex: x^2+5;3x^2+9 or... (answered by sdjackson71)

It has been a while. How do I solve -7x + 4x = 9 ? Thank you (answered by roxy9229)

solve and graph the solution set 3(x-4)>7x-9 3x-12>7x-9 then add 12 to both sides (answered by stanbon)

I am an older student in math 27 (if that means anything) and I am failing the class. I... (answered by Earlsdon,tayjay,pwac)

I cannot figure out how to do these two problems, I have tried it many different ways and (answered by kev82)

Please help me solve the following 2x^2-x-3/ 3x^2+7x+4 * 3x^2-11x-20/4x^2-9... (answered by ashben2000,stanbon)

Please verify my answer Solve and graph the solution set. 3(x � 4) > 7x � 9... (answered by stanbon)