4r+8=7+8-5r

Simple and best practice solution for 4r+8=7+8-5r 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 4r+8=7+8-5r equation: 



4r+8=7+8-5r

We move all terms to the left:

4r+8-(7+8-5r)=0

We add all the numbers together, and all the variables

4r-(-5r+15)+8=0

We get rid of parentheses

4r+5r-15+8=0

We add all the numbers together, and all the variables

9r-7=0

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

9r=7

r=7/9

r=7/9

See similar equations:

| 4(2x-3)=108 | | 1-8x=-16x2 | | 9/n=7/6 | | 11=(x/2)-7 | | 3/1.5=x/1.5 | | -3x2+6x=4 | | 3/1=x1.5 | | 3d^2+d−10=0 | | 7k+4k-7k-2k=20 | | 8/5=n/9 | | 14x+18=60 | | -3x+6x=4 | | −4(v+3)=−12−4v | | 2(1+x)+4=12+x. | | 8+(x/9)=14 | | 17+3n=14 | | 5x-2=87 | | 5x3/2-35=100 | | 34=w|4+11 | | -2x+11+7x=26 | | 6x2-13x=-6 | | (C*9/5)+23=f | | -5x–3x+2=-8x+2 | | 5x+16=84 | | -6x-8=-40 | | 2x-12=62 | | 2p+15=-21+8p | | -15=5(-3x+6) | | 4(x+7)^2=576 | | 34=w4+11 | | 3y2=3y2 | | -17/31t+7/31=15/31 |

Equations solver categories