3r-18+2=4r+8

Simple and best practice solution for 3r-18+2=4r+8 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 3r-18+2=4r+8 equation:


Simplifying
3r + -18 + 2 = 4r + 8

Reorder the terms:
-18 + 2 + 3r = 4r + 8

Combine like terms: -18 + 2 = -16
-16 + 3r = 4r + 8

Reorder the terms:
-16 + 3r = 8 + 4r

Solving
-16 + 3r = 8 + 4r

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
-16 + 3r + -4r = 8 + 4r + -4r

Combine like terms: 3r + -4r = -1r
-16 + -1r = 8 + 4r + -4r

Combine like terms: 4r + -4r = 0
-16 + -1r = 8 + 0
-16 + -1r = 8

Add '16' to each side of the equation.
-16 + 16 + -1r = 8 + 16

Combine like terms: -16 + 16 = 0
0 + -1r = 8 + 16
-1r = 8 + 16

Combine like terms: 8 + 16 = 24
-1r = 24

Divide each side by '-1'.
r = -24

Simplifying
r = -24

See similar equations:

| 4x^2+56x-180=0 | | -4x+3=5 | | 3b+4-5b=-3b-2 | | 2x-5=x-25 | | 3x-(4-x)=2x+8 | | 4x^2-28x-4=0 | | 9c-18-15=21 | | 112x^4+56x^3-3247x^2-58x+57=0 | | 8d-2d=30 | | 3(4+6x)=36 | | 24t-16=49t-4 | | -v+5+v=4 | | 12d-18d+15=57 | | 2x-1=1x+7 | | 36x^2-12x-15=0 | | 2x+4-[x+1]=x+2-[-1] | | G=8+-1y | | 20x+1+12x+3x+4=180 | | (x^2)-(y^2)-x+3y-3=0 | | 35x=185 | | 3g-3=21-3y | | (r-3)(r+7)=23 | | 4z+z=30 | | -18x^4-36x^2+9=0 | | 4x-2=5+3(2x+1) | | x^3=4913 | | 2p+2(3p-9)=4 | | -x^2+2x+1=2 | | 4+25-4x(2-3)= | | 3.2a-14=4a | | -12y+48x-72=0 | | 3=x+15 |

Equations solver categories