-5x-21=-2(x+9)

Simple and best practice solution for -5x-21=-2(x+9) 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 -5x-21=-2(x+9) equation:


-5x-21=-2(x+9)

We simplify the equation to the form, which is simple to understand 
-5x-21=-2(x+9)

Reorder the terms in parentheses
-5x-21=+(-2x-18)

Remove unnecessary parentheses
-5x-21=-2x-18

We move all terms containing x to the left and all other terms to the right. 
-5x+2x=-18+21

We simplify left and right side of the equation. 
-3x=+3

We divide both sides of the equation by -3 to get x. 
x=-1

See similar equations:

| -3(u-3)=2u+49 | | 9y+1=5(y+1) | | 2y+6=13y-4y+62 | | 5(x-5)+4x=38 | | -6=2u+2(u+5) | | -38=7(w-7)+4w | | -6v-7v-27=38 | | 6=2u+41+3u | | -63=5w-8w-15 | | 1/2(8+12)h=80 | | (2x^2+7x+3)/(x^2-2x-15) | | 4x+2y=10fory | | -5*3/34=3c | | -5(w+7)=3w-19 | | 3(-2)(-1)(-3)(-5)= | | 28.9/17 | | (-1)(-4)(-7)= | | x^2+5x=x^2+6x | | 3v^2-2v-5=0 | | -2(-5)(-1)(4)=x | | 3(-4)(-2)=x | | 39-44=x | | 6-(-11)=x | | 2-(-6)=x | | (6+u)(2u+5)=0 | | -31-33=x | | -15+2y=1 | | -36-47=x | | -15=6(v-3)-3v | | -1-(-2)=x | | A=1.2a | | 46=460*0.02t |

Equations solver categories