-30=-6(r+7)

Simple and best practice solution for -30=-6(r+7) 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 -30=-6(r+7) equation: 



-30=-6(r+7)

We move all terms to the left:

-30-(-6(r+7))=0



We calculate terms in parentheses: -(-6(r+7)), so:

-6(r+7)

We multiply parentheses

-6r-42

Back to the equation:

-(-6r-42)



We get rid of parentheses

6r+42-30=0

We add all the numbers together, and all the variables

6r+12=0

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

6r=-12

r=-12/6

r=-2

See similar equations:

| |x+4|-10=12 | | -8(2+2b)=-112 | | 9dX10=210 | | z+4(2z+)=15 | | X-23=0.5x | | 2(x+4)+1=5+3x | | (x0.18)+(x0.05)=150 | | 4x+5-2=11 | | (N÷2)5n=14 | | 4z/10-6=-3 | | 4n-6=56 | | 5x+1-2x=37 | | 6x-2+4x+48=180 | | 2y-5=5y-4y | | 6K-48+4-12k=-58 | | (x*0.18)+(x*0.05)=150 | | -3x(x+8)-x=12 | | F(x)=-4x+14 | | 2y-5=5y-4 | | 210=10+9+d | | .3333333333(21-3a)=6-a | | 10x+5-5x=-5x+25 | | Z^3-3z+2=0 | | 3-p/2=3p-1/4 | | 8(w+4)=16 | | 4x+8=2(2x-9) | | 2a^2+4a+26=0 | | -63-9x=145-x | | -74=x+6x+10 | | Y+90=110x | | 7(x-3)+(x-3)(5x+4)=0 | | 3.6+10m=8.93 |

Equations solver categories