-2r+5r=5r+40+30+12

Simple and best practice solution for -2r+5r=5r+40+30+12 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+5r=5r+40+30+12 equation:


Simplifying
-2r + 5r = 5r + 40 + 30 + 12

Combine like terms: -2r + 5r = 3r
3r = 5r + 40 + 30 + 12

Reorder the terms:
3r = 40 + 30 + 12 + 5r

Combine like terms: 40 + 30 = 70
3r = 70 + 12 + 5r

Combine like terms: 70 + 12 = 82
3r = 82 + 5r

Solving
3r = 82 + 5r

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-5r' to each side of the equation.
3r + -5r = 82 + 5r + -5r

Combine like terms: 3r + -5r = -2r
-2r = 82 + 5r + -5r

Combine like terms: 5r + -5r = 0
-2r = 82 + 0
-2r = 82

Divide each side by '-2'.
r = -41

Simplifying
r = -41

See similar equations:

| 5-x=-x | | t=p(C-x) | | 22s+100=25s+70 | | 6b-9=3b | | -x=7x-8x | | 10-5x=7-7x | | 2x^2+20x-y+48=0 | | -1/3x^2 | | 3/10=-3/-5x | | 12(2y-3)= | | 5x+9=-14-10x | | 8(1-x^3)/(1-x) | | .13n+.05(2400-n)=.07(2400) | | 6x+5a=6x+5 | | 8+9x=-24+8 | | y=90+0.5y | | 3x+6=56-7x | | 14x+y=2 | | x-(-35)=12 | | (4*7000)+40000x=18000x | | 7x+100=5.50 | | -72=9y | | 3(y-3)-3=4(y-6) | | c/-6=-7 | | -9x-y=3 | | 2x+5=-77-7x | | 5(x-4)=-7(x+1)+26 | | k/4=10 | | -1x+11=29 | | a=90+-0.5B | | f(x)=lx-6l-4 | | t/6-t/15=1/6 |

Equations solver categories