-6(2-r)=42

Simple and best practice solution for -6(2-r)=42 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 -6(2-r)=42 equation: 


Simplifying
-6(2 + -1r) = 42
(2 * -6 + -1r * -6) = 42
(-12 + 6r) = 42

Solving
-12 + 6r = 42

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + 12 + 6r = 42 + 12

Combine like terms: -12 + 12 = 0
0 + 6r = 42 + 12
6r = 42 + 12

Combine like terms: 42 + 12 = 54
6r = 54

Divide each side by '6'.
r = 9

Simplifying
r = 9

See similar equations:

| y-1.9=5.59 | | 10m-8+2=7m+12 | | 50s+400=2000 | | 50s+400=650 | | p-(-24)=35 | | 4(d+723)=876 | | X^2+14x-68=7 | | Z^2=Q^2 | | 231=14+31y | | f+5=34 | | 7-j/3=25 | | 26-3a=6(1+a)+a | | 5(w+7)=65 | | 4a-3=-x-5 | | 2.1/12.6 | | 3n/15n | | -4(1-5v)=8v-40 | | 4x+3.4x-2x=4x | | 10y+8=4 | | 8y+4=10 | | 1-2n=1-3n | | ^3/^7 | | 4y+8=10 | | 4s+20=20 | | 54=9(T-91) | | 6n-(5n+6)=-2+3n | | 19=3r-5+5r | | 9(c+1)=99 | | -21x+3=144 | | n-11=-2 | | n-10=-2 | | 8(m-5)=10 |

Equations solver categories