65=-5(-3r-2)-4r

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Solution for 65=-5(-3r-2)-4r equation:


Simplifying
65 = -5(-3r + -2) + -4r

Reorder the terms:
65 = -5(-2 + -3r) + -4r
65 = (-2 * -5 + -3r * -5) + -4r
65 = (10 + 15r) + -4r

Combine like terms: 15r + -4r = 11r
65 = 10 + 11r

Solving
65 = 10 + 11r

Solving for variable 'r'.

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

Add '-11r' to each side of the equation.
65 + -11r = 10 + 11r + -11r

Combine like terms: 11r + -11r = 0
65 + -11r = 10 + 0
65 + -11r = 10

Add '-65' to each side of the equation.
65 + -65 + -11r = 10 + -65

Combine like terms: 65 + -65 = 0
0 + -11r = 10 + -65
-11r = 10 + -65

Combine like terms: 10 + -65 = -55
-11r = -55

Divide each side by '-11'.
r = 5

Simplifying
r = 5

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