7r-4r+7=9r+7-r

Simple and best practice solution for 7r-4r+7=9r+7-r 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 7r-4r+7=9r+7-r equation: 



7r-4r+7=9r+7-r

We move all terms to the left:

7r-4r+7-(9r+7-r)=0

We add all the numbers together, and all the variables

7r-4r-(8r+7)+7=0

We add all the numbers together, and all the variables

3r-(8r+7)+7=0

We get rid of parentheses

3r-8r-7+7=0

We add all the numbers together, and all the variables

-5r=0

r=0/-5

r=0

See similar equations:

| -7y+17=(-5) | | 12+x/4=14 | | 9(u-5)=4u-5 | | -8x-2(x+8)=-8(2+6x) | | 4x+5+4x+6+4x=5x+5x+6x=15 | | -32x=8 | | 7^3x-4=35 | | n²-6n-12=0 | | -3+a/2=-17 | | 17=x=23 | | w/5-2.2=-14.7 | | w÷5-2.2=-14.7 | | G(x)=-5x-12 | | 2x-3+21=10x | | 4=20+n | | 4(u+6)-8u=20 | | -7y+4(y-7)=(-25) | | 3.75x125.3=3.75x125.3 | | 9x+2(3x-5)=35 | | 3(w+4)-7w=(-16) | | 39=13n-4n | | 2b+10-9=5 | | 7k-2+3k=6k-16 | | 0.004x100=0.00410^2 | | 5f+10=2f-6 | | -3.4n+2.5=-4n+3.7 | | -6-16b=154 | | -72=7y-15y | | -6(2x-4)=38 | | 3(2x-1)+5=8(x+) | | 18x+17-13x=42 | | 2+10x=-378 |

Equations solver categories