-39-7x=8x+21

Simple and best practice solution for -39-7x=8x+21 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 -39-7x=8x+21 equation:


Simplifying
-39 + -7x = 8x + 21

Reorder the terms:
-39 + -7x = 21 + 8x

Solving
-39 + -7x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-39 + -7x + -8x = 21 + 8x + -8x

Combine like terms: -7x + -8x = -15x
-39 + -15x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
-39 + -15x = 21 + 0
-39 + -15x = 21

Add '39' to each side of the equation.
-39 + 39 + -15x = 21 + 39

Combine like terms: -39 + 39 = 0
0 + -15x = 21 + 39
-15x = 21 + 39

Combine like terms: 21 + 39 = 60
-15x = 60

Divide each side by '-15'.
x = -4

Simplifying
x = -4

See similar equations:

| 6x+60=11x+10 | | -.1666666667x^2+1.5x-3=0 | | t^2-15t+50= | | 169-4x=23x+19 | | t^2+10t+16= | | 0=2x-5 | | 10x+45=1 | | 4x+29=2x+57 | | 113-4x=3x+22 | | n^2-7n+12= | | 74-3x=6x+21 | | 8g=48 | | y=2(0)-5 | | 48=8g | | 6x-18=2x+6 | | n^2+7n+10= | | 2x+14=-10-10x | | 7-7x=32-14x | | 8xg=48 | | n^2+6n+5= | | 6-10x=114-38x | | -3(3x+15)-(10tx)=35 | | -68-7x=8x+22 | | 10x+45=5 | | n^2-11n+28= | | 5x+9=126-10x | | 133-5x=3x+13 | | 10x+45=25 | | 168-6x=6x+24 | | -79-7x=10x+23 | | n^2+2n-15= | | 6+3(p-4)=p+1 |

Equations solver categories