-21-7x=8x+24

Simple and best practice solution for -21-7x=8x+24 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 -21-7x=8x+24 equation:


Simplifying
-21 + -7x = 8x + 24

Reorder the terms:
-21 + -7x = 24 + 8x

Solving
-21 + -7x = 24 + 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.
-21 + -7x + -8x = 24 + 8x + -8x

Combine like terms: -7x + -8x = -15x
-21 + -15x = 24 + 8x + -8x

Combine like terms: 8x + -8x = 0
-21 + -15x = 24 + 0
-21 + -15x = 24

Add '21' to each side of the equation.
-21 + 21 + -15x = 24 + 21

Combine like terms: -21 + 21 = 0
0 + -15x = 24 + 21
-15x = 24 + 21

Combine like terms: 24 + 21 = 45
-15x = 45

Divide each side by '-15'.
x = -3

Simplifying
x = -3

See similar equations:

| -4(3p+2)-21=5(4p+7) | | 12x-19=8x+1 | | 4x+11=59-2x | | 10+7x=34+x | | 87-4x=2x+9 | | -23-2x=12-7x | | 9x-13=11+7x | | 4a-10b-a+16b+9= | | 4x+35=7x+11 | | 4x+27=13x-45 | | 4=17.08-0.0067y | | 8x+8=6x+20 | | lx+5l=3 | | 4(4x-4)+4=12x+4 | | 3+2n=12 | | -(4y+3)-(-3y-7)=0 | | 13-9x=11+7x | | 7(n-3)-(9-n)= | | 8x+8=5x+26 | | 4e^8x+8=6 | | 3x^2=30 | | 2(13+(8-5))=x | | 8(n+5)+3(n-1)= | | 2[13+(8-5)]=x | | 40=16+7x | | 6x-4=15x-85 | | 95-3x=15x+21 | | 101-7x=11x+17 | | 3x+25=12x-65 | | x+15+2x=20-2x-25 | | 5(n+1)+7(n+4)= | | 4a+7f=2c-2a+12z |

Equations solver categories