-3-2x=-21

Simple and best practice solution for -3-2x=-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 -3-2x=-21 equation:


Simplifying
-3 + -2x = -21

Solving
-3 + -2x = -21

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + -2x = -21 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = -21 + 3
-2x = -21 + 3

Combine like terms: -21 + 3 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

See similar equations:

| (q/r)-6=10 | | 20+18q+3=-19+15q | | -3m=-4m-4 | | (5x^2-9xy-y)dx+(6y-2x-2x^2)dy=0 | | w-6/4=w-3/16 | | f-w=4(f+w) | | -7x-2(2x+18)=74 | | (5x^2-9xy-y)dx+(6y-2x-x^2)dy=0 | | -9-4k-8k=9+6k | | 8/3-5 | | H-5h=44 | | y=(5cos(3))/(5-sin(4)) | | 3x-25=5x-9 | | 174=x+(x-4) | | z/4=7/6 | | 3x-2(x-6)=4x+6 | | 21+8m=157 | | 5n^2-32n+16=0 | | 5x+16+9x=-14+9x | | 25n-98=77 | | .25x^2+.75x-1.5=0 | | 0=3x^3-4x^2+8x-8 | | 9x+6=7x+(-2) | | (x-9)/21=6/7-(x-7)/14 | | -5-2x=-17 | | 10b+13=b-14 | | -4m+3=-21.8 | | 8a+6=60 | | 174=x(x-4) | | .15=(10120-x)/10120 | | 5m+4.75=52.25 | | .6v-5-5=-16+-6v |

Equations solver categories