2+9r=7(10-6r)

Simple and best practice solution for 2+9r=7(10-6r) 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 2+9r=7(10-6r) equation:



2+9r=7(10-6r)
We move all terms to the left:
2+9r-(7(10-6r))=0
We add all the numbers together, and all the variables
9r-(7(-6r+10))+2=0
We calculate terms in parentheses: -(7(-6r+10)), so:
7(-6r+10)
We multiply parentheses
-42r+70
Back to the equation:
-(-42r+70)
We get rid of parentheses
9r+42r-70+2=0
We add all the numbers together, and all the variables
51r-68=0
We move all terms containing r to the left, all other terms to the right
51r=68
r=68/51
r=1+1/3

See similar equations:

| 5h=6h | | 8r=–3 | | 5x+3x=5-x | | 11-7m=2m+16 | | 15.50+1.50r=26.00 | | 10^(3x+1)=100 | | x/x+3.5=8.5 | | 3r+1/r-4+r+9/r-4=4r+10/r-4 | | 8x+12-2x=54 | | n/15.9=-1.79245283019 | | 3(m=5)2=27 | | n²+n-6120=0 | | 3x-33=4x-41 | | 3x+67=4x-41 | | 2(x-4)2=22 | | 49f²-140f+100=0 | | 1+r÷9=4 | | 3x+67=x-9 | | 2x(x-1)+x(3-2x)=0 | | x(x+1)-5x=0 | | 1.1^x=1+x | | x(x+1)-5x=0 | | 17x+1=90x+90 | | y+114=214 | | 32=4(8+x) | | 7n+70=114 | | 7n+70=115 | | 60n-30=2 | | 8=35/w=15 | | 100y+20=220 | | 100y÷20=5 | | (2+x)(1+x)/(5-x)(3-x)=0.16 |

Equations solver categories