-3(x-6)=21

Simple and best practice solution for -3(x-6)=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(x-6)=21 equation:


Simplifying
-3(x + -6) = 21

Reorder the terms:
-3(-6 + x) = 21
(-6 * -3 + x * -3) = 21
(18 + -3x) = 21

Solving
18 + -3x = 21

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + -3x = 21 + -18

Combine like terms: 18 + -18 = 0
0 + -3x = 21 + -18
-3x = 21 + -18

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

Divide each side by '-3'.
x = -1

Simplifying
x = -1

See similar equations:

| 3y+6x*2x= | | 2(x+5)=-24 | | 1+10=46+x | | 6x-30=-42 | | x-3+x-4=0 | | 6x-22=44 | | 4[x+8]-5=11 | | 5x-10=70 | | x^2+40=3x | | 3x-10=70 | | xxx+40=3x | | xx+40=3x | | (X^2)-15+54=0 | | y=(x+4)(x-6) | | 7(2n+2)=8(5n+5)+6 | | 2[25x]=100 | | 2x^2+x-210=0 | | .25x-6=x | | x^2+2x+48=0 | | x^2-2x+48=0 | | -4-8a=16 | | t^2-121=0 | | 14m^2-11m+2=0 | | -20x^2+31x-12=0 | | X^2+x-105=0 | | 3x^2-24x+35=0 | | 2x=10000(x+2) | | 10=.3s+1 | | -2(4x+3)=18 | | 5x-2x+10=40 | | 10x^2=-2x+2 | | x^2+7x+11=x+4 |

Equations solver categories