x+7=2x-8

Simple and best practice solution for x+7=2x-8 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for x+7=2x-8 equation:


Simplifying
x + 7 = 2x + -8

Reorder the terms:
7 + x = 2x + -8

Reorder the terms:
7 + x = -8 + 2x

Solving
7 + x = -8 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
7 + x + -2x = -8 + 2x + -2x

Combine like terms: x + -2x = -1x
7 + -1x = -8 + 2x + -2x

Combine like terms: 2x + -2x = 0
7 + -1x = -8 + 0
7 + -1x = -8

Add '-7' to each side of the equation.
7 + -7 + -1x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = -8 + -7
-1x = -8 + -7

Combine like terms: -8 + -7 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

See similar equations:

| 5-x=4x+65 | | 5p+8=2p-1 | | 2/5y-7=-7 | | -x+2=-4x+29 | | 9y+12=2x | | 2J-(a+4)=18 | | -2x-n=14 | | -5t^2+10t+80=0 | | -x+2=-4c+29 | | lnx=lny+c | | (3-7)=6x+5 | | 3(x+1)=3x+x | | 7x+y=7s | | 4h+4z= | | 8(6+m)=264 | | Z/9=4/z | | 5x+4-2x=5+6x+2x | | 3x+n=19 | | 11(-6)=4(2x+5) | | (X+2)=(x+10) | | 2(w+8)=26 | | 12x+10(x+20)=100 | | (8-z)(4z-7)=0 | | 310=-16t^2-4t+382 | | 10w+140=300 | | 17+4(x+y)= | | 3*3-6= | | -3(4x-7)+9=-12x+30 | | l+2w=120 | | 4+1-1= | | 3(z-7)=6z | | 3(-3)+2y=9 |

Equations solver categories