19-12+6r-2r=18

Simple and best practice solution for 19-12+6r-2r=18 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 19-12+6r-2r=18 equation:


Simplifying
19 + -12 + 6r + -2r = 18

Combine like terms: 19 + -12 = 7
7 + 6r + -2r = 18

Combine like terms: 6r + -2r = 4r
7 + 4r = 18

Solving
7 + 4r = 18

Solving for variable 'r'.

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

Add '-7' to each side of the equation.
7 + -7 + 4r = 18 + -7

Combine like terms: 7 + -7 = 0
0 + 4r = 18 + -7
4r = 18 + -7

Combine like terms: 18 + -7 = 11
4r = 11

Divide each side by '4'.
r = 2.75

Simplifying
r = 2.75

See similar equations:

| x^2+16x=-50 | | -70+6x+2x=34 | | -x+7x-7+2=2x+2 | | 9x-179+2x=96 | | 3/8=5/x-6 | | 3x-(6x-6)=2x+21 | | x+2x-31=8 | | 1/2y-2=5-3/4y | | -55+2x+3x=75 | | -8+5g=3g | | 1/3*3.14r2h | | 1/3*3.14r2 | | -122+3x+8x=153 | | log(x)+log(x+3)=2 | | 3+y=(-y)32 | | -x-5x-22=50 | | 4+y=2y | | x(12)=6(x)+4 | | 3w+6=6w | | -107+x+7x=77 | | 10x+2-2y=8(x+1)-7 | | -193-12x-7x=73 | | 5/9d=314/ | | 5/9d=31/4 | | 0.15(n+24)=9 | | 7t-6=9t | | 9c=5+4c | | 2(5y-3)+8=3y-5 | | (6x^2-5x-21)=0 | | 10x-5x-90=40 | | g(2)=1/2*2 | | 3a+2b=87 |

Equations solver categories