-21=(-3)(w+2)

Simple and best practice solution for -21=(-3)(w+2) 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=(-3)(w+2) equation: 



-21=(-3)(w+2)

We move all terms to the left:

-21-((-3)(w+2))=0

We multiply parentheses ..

-((-3w-6))-21=0



We calculate terms in parentheses: -((-3w-6)), so:

(-3w-6)

We get rid of parentheses

-3w-6

Back to the equation:

-(-3w-6)



We get rid of parentheses

3w+6-21=0

We add all the numbers together, and all the variables

3w-15=0

We move all terms containing w to the left, all other terms to the right

3w=15

w=15/3

w=5

See similar equations:

| 10+2x+7x=30 | | 5t2+15t=10 | | 2(k-8)+3=7 | | 3x+67=5x+43 | | -21=-3(w+2) | | 8.25×h=206.25 | | a+8/2=a-4/8 | | 0.3-0.02x=0.4 | | w/2+8=6 | | 9-3=18-12x | | -13=3-4u | | X÷8+5=6x+10 | | 2/3d=96 | | r+-4.5=2 | | 15/30=25/10-v | | 5(2x-2/5)+14-2x=9 | | m+6mm=4 | | x/x+8.63=11.001 | | X/8+5=6x+10 | | 2-f=17 | | 8=2(g-7)-2 | | -31=7y-3 | | (c-5)3c=6 | | 74=4-7y | | 4q+12=88 | | 3^2x-7=27^2x | | -3=v/7-9 | | (n+6)(n-2)n=12 | | -34=-2(u+9) | | 5-a/55=6 | | 1/7=4x/28 | | 43=5y-2 |

Equations solver categories