-21=-7(w-11)-7w

Simple and best practice solution for -21=-7(w-11)-7w 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=-7(w-11)-7w equation: 



-21=-7(w-11)-7w

We move all terms to the left:

-21-(-7(w-11)-7w)=0



We calculate terms in parentheses: -(-7(w-11)-7w), so:

-7(w-11)-7w

We add all the numbers together, and all the variables

-7w-7(w-11)

We multiply parentheses

-7w-7w+77

We add all the numbers together, and all the variables

-14w+77

Back to the equation:

-(-14w+77)



We get rid of parentheses

14w-77-21=0

We add all the numbers together, and all the variables

14w-98=0

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

14w=98

w=98/14

w=7

See similar equations:

| -3(w-1)-7=29 | | 6=-4(9+t)-6 | | -26=4(b-11)-18 | | 7d+5d-6=6 | | 24=9c+3(c+12) | | 105+16x+2=19-2 | | .5x+0.025=-0.075 | | x+0-3-1=9 | | 1+x+4=5 | | x+16-3=14 | | 4^n+2-4^n=15*4^n | | x^2-56x=0 | | -4(y-9)=-12 | | 3(s-1)-10=-34 | | 75=5*v | | -9(a-8)=-27 | | 3(x+1.5)=9 | | 4=8d-7d | | 10+v/5=2 | | 55=-3v-8v | | 10=-4t+3t | | (8q+1)+(57)=90 | | -p/2-9=-14 | | 2v-4.6=8.2 | | (5z+1)+(59)=90 | | w-4.8=8.62 | | -p/2-9=14 | | 2x^2+3x-9=26 | | 18=-9v+6v | | y=3/7-8 | | 6=-8+2y | | 2=-p/2 |

Equations solver categories