3(10+7r)=(-6r-18)

Simple and best practice solution for 3(10+7r)=(-6r-18) 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(10+7r)=(-6r-18) equation: 



3(10+7r)=(-6r-18)

We move all terms to the left:

3(10+7r)-((-6r-18))=0

We add all the numbers together, and all the variables

3(7r+10)-((-6r-18))=0

We multiply parentheses

21r-((-6r-18))+30=0



We calculate terms in parentheses: -((-6r-18)), so:

(-6r-18)

We get rid of parentheses

-6r-18

Back to the equation:

-(-6r-18)



We get rid of parentheses

21r+6r+18+30=0

We add all the numbers together, and all the variables

27r+48=0

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

27r=-48

r=-48/27

r=-1+7/9

See similar equations:

| 6+6n=90n= | | 14x=13x+9 | | 4x-13=10x+5 | | 30=(0.90/x) | | 2m-7=-13+m | | -3(x-2)=8-5(6+2x) | | -2.8x=-19.6 | | x=8.3x2.7 | | 8x-2(x+9)=3x+9 | | -6=x÷18 | | 19−c=−8 | | 2/3(x-4/5)=-88/15 | | 5d+24=-1 | | -9=0.3x | | 11+x=5x+3 | | (15x+8)=(21x+10) | | 5(3x+4)=-2x+1 | | 2(x+30=8 | | 3=x+15-5x | | -(7+4)+5=4v+1-5v | | 4x=9=25 | | 19=3(5x-2) | | -16=310x | | 5+3(x-7)=2(x-3) | | -2(15p-20)+19=-7(4p-3) | | 3(s+1)=15 | | (4x-3)=(3x) | | 3/2x=4/7 | | –90=8p+2p | | -5n-6-3n=-5n | | 6x+72=2x+28 | | {x}{2}-5=-15 |

Equations solver categories