5(3r+3)=6(5r-5)

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Solution for 5(3r+3)=6(5r-5) equation:


Simplifying
5(3r + 3) = 6(5r + -5)

Reorder the terms:
5(3 + 3r) = 6(5r + -5)
(3 * 5 + 3r * 5) = 6(5r + -5)
(15 + 15r) = 6(5r + -5)

Reorder the terms:
15 + 15r = 6(-5 + 5r)
15 + 15r = (-5 * 6 + 5r * 6)
15 + 15r = (-30 + 30r)

Solving
15 + 15r = -30 + 30r

Solving for variable 'r'.

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

Add '-30r' to each side of the equation.
15 + 15r + -30r = -30 + 30r + -30r

Combine like terms: 15r + -30r = -15r
15 + -15r = -30 + 30r + -30r

Combine like terms: 30r + -30r = 0
15 + -15r = -30 + 0
15 + -15r = -30

Add '-15' to each side of the equation.
15 + -15 + -15r = -30 + -15

Combine like terms: 15 + -15 = 0
0 + -15r = -30 + -15
-15r = -30 + -15

Combine like terms: -30 + -15 = -45
-15r = -45

Divide each side by '-15'.
r = 3

Simplifying
r = 3

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