2(-8-x)=21

Simple and best practice solution for 2(-8-x)=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 2(-8-x)=21 equation: 


Simplifying
2(-8 + -1x) = 21
(-8 * 2 + -1x * 2) = 21
(-16 + -2x) = 21

Solving
-16 + -2x = 21

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + -2x = 21 + 16

Combine like terms: -16 + 16 = 0
0 + -2x = 21 + 16
-2x = 21 + 16

Combine like terms: 21 + 16 = 37
-2x = 37

Divide each side by '-2'.
x = -18.5

Simplifying
x = -18.5

See similar equations:

| 9x-9/2(x-3)=27 | | -8z+18=-9z | | 2(x+2)+3x=4(2x+1)+1 | | .73= | | R(x)=(5+2x)(880-20x) | | 27b-1/2=3-3/4b | | -24/1.5 | | 8a+32b= | | 14x+4 = +5x+49 | | 5(x+4)-7(x+2)=0 | | 4x-4x-2=2 | | 4x+71=5+15x | | 6.82=% | | 2(1-d)=8 | | 3t-6+12t=12+24t-3 | | 4(a-1)-5a=-10 | | 3(2a+6)=2a-6+a | | 6x+2+7x-6=100 | | 36*-1/24 | | 74x-7x=45 | | 8log(x-2)=24 | | 2x(8-4)=20 | | (2x-3)(2x-3)(3x+4)= | | 13x+42=20x | | 5/810/x | | 1/4x-12=1/2x-6 | | 6-(10+3x)=-150 | | 4(a-1)-5a=2 | | 17x+26=19x+12 | | -24/x=36 | | 12x+2=13x-18 | | 9v+2v=-11 |

Equations solver categories