30=3-12r+3r

Simple and best practice solution for 30=3-12r+3r 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 30=3-12r+3r equation:


Simplifying
30 = 3 + -12r + 3r

Combine like terms: -12r + 3r = -9r
30 = 3 + -9r

Solving
30 = 3 + -9r

Solving for variable 'r'.

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

Add '9r' to each side of the equation.
30 + 9r = 3 + -9r + 9r

Combine like terms: -9r + 9r = 0
30 + 9r = 3 + 0
30 + 9r = 3

Add '-30' to each side of the equation.
30 + -30 + 9r = 3 + -30

Combine like terms: 30 + -30 = 0
0 + 9r = 3 + -30
9r = 3 + -30

Combine like terms: 3 + -30 = -27
9r = -27

Divide each side by '9'.
r = -3

Simplifying
r = -3

See similar equations:

| 16x-18=25x+27 | | 12x+35=7x-15 | | X-12y=24 | | b/7-1=2 | | 9(j-89)=99 | | 5x+24=3y | | 5v+4=64 | | 4=3.1+x | | 3x+14=-9x-19 | | mx-2m=6-3x | | mx-2m=6-3 | | (7e^4x)+1=26 | | X(x+8)=34 | | 13x-7y=8x+2y | | 3n-9=60 | | 21n=7 | | 1/4=/24 | | 25=40n | | t-22=15 | | -12+x=2 | | 5-2.25=2.75 | | 20-X+15=7 | | u-64/6=3 | | 2y/4=y | | -11x+10=-6x+5 | | 2/5(3x-1)=x | | 441+5184=c^2 | | A+a+a+80+90=100 | | -17x-16=-84 | | 3(1-2x)+3=2(X-1)-24 | | 210=(2x+7)(x+1) | | z/7=12 |

Equations solver categories