-2r-(r+7)=-2r-6(6r+7)

Simple and best practice solution for -2r-(r+7)=-2r-6(6r+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 -2r-(r+7)=-2r-6(6r+7) equation:



-2r-(r+7)=-2r-6(6r+7)
We move all terms to the left:
-2r-(r+7)-(-2r-6(6r+7))=0
We get rid of parentheses
-2r-r-(-2r-6(6r+7))-7=0
We calculate terms in parentheses: -(-2r-6(6r+7)), so:
-2r-6(6r+7)
We multiply parentheses
-2r-36r-42
We add all the numbers together, and all the variables
-38r-42
Back to the equation:
-(-38r-42)
We add all the numbers together, and all the variables
-3r-(-38r-42)-7=0
We get rid of parentheses
-3r+38r+42-7=0
We add all the numbers together, and all the variables
35r+35=0
We move all terms containing r to the left, all other terms to the right
35r=-35
r=-35/35
r=-1

See similar equations:

| m2=11m | | a-18÷15=-3 | | (1/x)-(1/(x+2))=3 | | x-3(2x+1)=7x+9 | | |1/2a|+1=5 | | 25x^2+40x+16-144=0 | | x+30/12=2/4x | | (1/2x)-5=1 | | 1/x-1/x+2=3 | | 1/3(x-6)=8 | | -12(x-12)=-9(1+7x | | d−8−2=12d−8−2=12. | | 4y^2+3y=10 | | 2/3y+9=15 | | F(8)=9x-4 | | 3(1-8r)+6r=93 | | 3(2n+5)=8(6n+5)+8 | | 4/12x3/12x+1/12=3 | | F(x+4)=9x-4 | | -(-2x+2)=-4(x+8) | | 2=-0.1x+4 | | 14t-12t-2=4 | | -5(r+8)=-88 | | 54+9z=13z | | 123=-42+15x | | b÷3+10=13 | | q=(-9)=12 | | 1/x-3+4=21/x-3 | | W6+1=w2+2 | | 14t–12t–2=4 | | A(x)=20000(.10x) | | z/2-7=9 |

Equations solver categories