7-3x=x+87

Simple and best practice solution for 7-3x=x+87 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 7-3x=x+87 equation:


Simplifying
7 + -3x = x + 87

Reorder the terms:
7 + -3x = 87 + x

Solving
7 + -3x = 87 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + -3x + -1x = 87 + x + -1x

Combine like terms: -3x + -1x = -4x
7 + -4x = 87 + x + -1x

Combine like terms: x + -1x = 0
7 + -4x = 87 + 0
7 + -4x = 87

Add '-7' to each side of the equation.
7 + -7 + -4x = 87 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = 87 + -7
-4x = 87 + -7

Combine like terms: 87 + -7 = 80
-4x = 80

Divide each side by '-4'.
x = -20

Simplifying
x = -20

See similar equations:

| 13x-28=-12x-3 | | 8x+9-2x=30 | | 5+(-2)*2.5= | | 66=4m-7m | | 4.0xsquared+2.0x-2.0=0 | | 50*x-3/4=x | | -2-7a=103 | | -16+1+4x-6x=x-6 | | 5+(-2m)= | | 2.5x+5=10 | | 8x-2=6x-48 | | 19=9x+1-3x | | 5(x+3)-(x+3)=x | | 14+7(x-3)=77 | | 2.5+5=10 | | 7+v-1=8 | | 7x-21=2x+14 | | 2log(x-2)=0 | | 6x+163=4x+145 | | 13=7x+5-5x | | 2x+3=2(x+2) | | 2x+2+x-3= | | -p-p=6 | | 3[29-(9+6)]-4.7= | | 2x+10x=65+x | | 5X/125=7 | | 2log(x-1)=0 | | x-6-y=0 | | X^2-18-y^2=0 | | 2x-5=10-93 | | 6g+3(-7+5g)=1-g | | 12-x/5=x |

Equations solver categories