8-7x=x+40

Simple and best practice solution for 8-7x=x+40 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 8-7x=x+40 equation:


Simplifying
8 + -7x = x + 40

Reorder the terms:
8 + -7x = 40 + x

Solving
8 + -7x = 40 + 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.
8 + -7x + -1x = 40 + x + -1x

Combine like terms: -7x + -1x = -8x
8 + -8x = 40 + x + -1x

Combine like terms: x + -1x = 0
8 + -8x = 40 + 0
8 + -8x = 40

Add '-8' to each side of the equation.
8 + -8 + -8x = 40 + -8

Combine like terms: 8 + -8 = 0
0 + -8x = 40 + -8
-8x = 40 + -8

Combine like terms: 40 + -8 = 32
-8x = 32

Divide each side by '-8'.
x = -4

Simplifying
x = -4

See similar equations:

| 0=3x(-x^3+2) | | 1.805=x^5 | | 8v+8=-9(v+1) | | (-6)0= | | 41=3v-13 | | -4+x=-2x+2 | | x/5=7/2 | | x^2=y+7 | | -6y-6(6y+1)=8+9(-1-y) | | [8/(-4)](-3)= | | 1/6*1/3 | | 6x+15=49 | | 2x-2=-29+5x | | -10=6+4y | | [(-4)(-3)]*6= | | (-3+7)+(-4)= | | 25p+.2(10-p)=0 | | 14x+35=6+15x | | 12-4x=-60 | | 6x-1=28 | | Y=3x^2+12x+6 | | -2a+2=8a+4 | | 15x-25=-5x+75 | | (3z+6)+(4z-13)+90=180 | | 3z+6+4z-13+90=180 | | 6+9y=-y+2 | | X(3x^2-2)/3xy | | 6x-2=5m+2 | | T(n)=4n+1 | | 9x-(2x-8)= | | 3(2-3y)=-(y-2) | | 4x-8y=17 |

Equations solver categories