4r+82=12

Simple and best practice solution for 4r+82=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 4r+82=12 equation: 


Simplifying
4r + 82 = 12

Reorder the terms:
82 + 4r = 12

Solving
82 + 4r = 12

Solving for variable 'r'.

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

Add '-82' to each side of the equation.
82 + -82 + 4r = 12 + -82

Combine like terms: 82 + -82 = 0
0 + 4r = 12 + -82
4r = 12 + -82

Combine like terms: 12 + -82 = -70
4r = -70

Divide each side by '4'.
r = -17.5

Simplifying
r = -17.5

See similar equations:

| 6x+3x-7=10 | | 330=5f+30 | | 16ounces=1pound | | -30=5v | | an=-23n | | -x+(-6)+12x+(-5)= | | 4x+4x+4x+4x+4x=80 | | an=12n-3n | | 2/x-1=4/10x | | x*5=10005 | | 3x+(-8x)+7+(-1)= | | 0=sqrt(x)sqrt(x+1) | | 4x+89=7x+53 | | u-4.77=2.4 | | 4x(x+2)=4x-1 | | w+3.24=8.96 | | 6x-36=-5x+9 | | 5x+9+16x+(-2)= | | -27=-3p+15-39 | | 3x-1+3x-1= | | 6a/5-2a/2=1/2 | | 2x+15+3x-25=180 | | y-6/=12 | | 5y^2+30+40=0 | | x^3-9x^2+28x-27=0 | | -20v=-28v^2+8 | | X(9x+1)(x-5)=0 | | 9y+1=8y-9 | | 42+13k=-k^2 | | 4-2x/3=16 | | 178-3x=33x+22 | | 30+11a=-a^2 |

Equations solver categories