8x-21=43

Simple and best practice solution for 8x-21=43 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 8x-21=43 equation: 


Simplifying
8x + -21 = 43

Reorder the terms:
-21 + 8x = 43

Solving
-21 + 8x = 43

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 8x = 43 + 21

Combine like terms: -21 + 21 = 0
0 + 8x = 43 + 21
8x = 43 + 21

Combine like terms: 43 + 21 = 64
8x = 64

Divide each side by '8'.
x = 8

Simplifying
x = 8

See similar equations:

| -9x-31=-2x+67 | | -7c+5=2 | | 5+3x-6=3x-30 | | 7-7x=(3x+2)(x-1) | | 2x^2-x-15=0 | | 8x+16=4x | | 4x+9x+9=27 | | -2z=24 | | 5(2c-1)-4=7c+9 | | 3(0)+5y=5 | | 10-9x=110-37x | | 3x+5(0)=5 | | -6(t+2)=6 | | -138-10x=10x+22 | | 5a-11a= | | 33-17=2(x-8) | | 4x=580 | | -5-6x=10-9x | | 6x+8=44 | | 48+4y-15=12y-9-2y | | 49+a=8a | | 4x+4(2x-8)=28 | | 7+4.7+x=4.7 | | x+5y-6-5x-7y+11= | | 7+11x=117+x | | 6x+2(-2x+2)=28 | | 4(x-1)-3(2x+9)=5x+6 | | 5x^2+2x-(16)=0 | | 3x+35=10x-21 | | 4=2t+8 | | 3x^2+9=0 | | 6x+26=8x+10 |

Equations solver categories