-8-(5x-9)=-10x+21

Simple and best practice solution for -8-(5x-9)=-10x+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 -8-(5x-9)=-10x+21 equation:


Simplifying
-8 + -1(5x + -9) = -10x + 21

Reorder the terms:
-8 + -1(-9 + 5x) = -10x + 21
-8 + (-9 * -1 + 5x * -1) = -10x + 21
-8 + (9 + -5x) = -10x + 21

Combine like terms: -8 + 9 = 1
1 + -5x = -10x + 21

Reorder the terms:
1 + -5x = 21 + -10x

Solving
1 + -5x = 21 + -10x

Solving for variable 'x'.

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

Add '10x' to each side of the equation.
1 + -5x + 10x = 21 + -10x + 10x

Combine like terms: -5x + 10x = 5x
1 + 5x = 21 + -10x + 10x

Combine like terms: -10x + 10x = 0
1 + 5x = 21 + 0
1 + 5x = 21

Add '-1' to each side of the equation.
1 + -1 + 5x = 21 + -1

Combine like terms: 1 + -1 = 0
0 + 5x = 21 + -1
5x = 21 + -1

Combine like terms: 21 + -1 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

See similar equations:

| u=b+y | | 0=0.16y+8 | | 23=v+5 | | 30=15-24a | | 8-3y=2 | | b-x=v | | 2n^2=3n-9 | | 8u=u+56 | | b+a=x | | 3x-(2x-1)=2 | | x+2=2x+20 | | 3(5)-7=12 | | 7=48-p | | a+15=10(a+3) | | 2x+66=8x+50 | | 45-12=-5s+51 | | 5x+7-8x-5=0 | | 5x+7-8x-5=p | | 15x=150 | | p+44=5p | | 0.5[(10-g)+(-6+3g)]= | | b+y=-4 | | -[5z-(14z+9)]=9+(8z+8) | | 8x+7+7y-34=180 | | -6x-7=5x+2 | | 8(5-n)-19+17n-21= | | -2x+5=4x-13 | | -47+x=-88 | | b+x=z | | 3x-12-6=54 | | 8x=153-7y | | 3(2x+5)=-48+21 |

Equations solver categories