6-2r=42

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


Simplifying
6 + -2r = 42

Solving
6 + -2r = 42

Solving for variable 'r'.

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

Add '-6' to each side of the equation.
6 + -6 + -2r = 42 + -6

Combine like terms: 6 + -6 = 0
0 + -2r = 42 + -6
-2r = 42 + -6

Combine like terms: 42 + -6 = 36
-2r = 36

Divide each side by '-2'.
r = -18

Simplifying
r = -18

See similar equations:

| x^5+11x^3-80x= | | 5x-6=4(x-1)x | | -61-3u+10v-58+v+10u= | | 45x/9x= | | 1=4x+-19 | | ((95-x)/(x-25))=3.4166667 | | 2y(5x-7y)-6yX+6=45 | | 95-x/x-25 | | 3a-(-10b)-3a-(-2b)= | | Cos=45 | | 5(2-x)+18x=3(x-6) | | 5(2-x)+18=3(x-6) | | 8i(2-3i)= | | y=ln(3x^2-1) | | 16km/h | | 9i-(12-4i)= | | 5x-t=3 | | 2x+5+3y=420 | | (-5/3)^3= | | 2b-b=36 | | -4/5^2= | | 2x(5-6)+8= | | 8m^2+10m+6=0 | | 8-3q=-7 | | -(5/4)^2 | | 4^2/-3= | | 42x^3+88x^2+30x= | | -(1/2)^3= | | m(x)=2/3x | | 2x^5-7x^4+6x^3-6x^2+7x-2=0 | | 5c(2x+3)-3x(-4-2x)= | | a+-18=-26 |

Equations solver categories