-21-2x=7-10x

Simple and best practice solution for -21-2x=7-10x 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 -21-2x=7-10x equation:


Simplifying
-21 + -2x = 7 + -10x

Solving
-21 + -2x = 7 + -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.
-21 + -2x + 10x = 7 + -10x + 10x

Combine like terms: -2x + 10x = 8x
-21 + 8x = 7 + -10x + 10x

Combine like terms: -10x + 10x = 0
-21 + 8x = 7 + 0
-21 + 8x = 7

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

Combine like terms: -21 + 21 = 0
0 + 8x = 7 + 21
8x = 7 + 21

Combine like terms: 7 + 21 = 28
8x = 28

Divide each side by '8'.
x = 3.5

Simplifying
x = 3.5

See similar equations:

| 186-6x=6x+16 | | 42-2x=8x+18 | | x+27=95 | | 63-18= | | 1500=(1/3)15(15)x | | 8(s-.75)-20=6 | | 1500=(1/3)15(15) | | 8(2-.75)-20=6 | | 2x+2y=11 | | x^2-6=20 | | 8-11x=78+x | | 37=c+15+d | | 37=c+15-d | | r+1.9=-1.7 | | -14=15+x | | 8p+1=3(p-8) | | s-4=24 | | 2x+8-(6x-[11(x-1)-4])=5(x-3) | | -2.3d-3=2.7+2 | | 7.2c-2.2=6.6c+2.2 | | 12b-5-2b=25 | | 4.5x+6=4.1x+10 | | 8f+3-2f-2=31 | | 1.5x+3=2.5x-2 | | -4(a-2)+8=-2a+3(a-2) | | 4x+10-(2x-[5(x-3)-3])=3(x-5) | | -2x-8=-20 | | 4+x+7+x=33 | | 48-(9x-3)=3x | | 156+15+9+16=180 | | A+2(3a-6)=30-2(a+3) | | -5(y-2)=8-4y |

Equations solver categories