3(-3r-2)=-10r

Solution for 3(-3r-2)=-10r equation:

Simplifying
3(-3r + -2) = -10r

Reorder the terms:
3(-2 + -3r) = -10r
(-2 * 3 + -3r * 3) = -10r
(-6 + -9r) = -10r

Solving
-6 + -9r = -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
-6 + -9r + 10r = -10r + 10r

Combine like terms: -9r + 10r = 1r
-6 + 1r = -10r + 10r

Combine like terms: -10r + 10r = 0
-6 + 1r = 0

Add '6' to each side of the equation.
-6 + 6 + 1r = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 1r = 0 + 6
1r = 0 + 6

Combine like terms: 0 + 6 = 6
1r = 6

Divide each side by '1'.
r = 6

Simplifying
r = 6