5(2r+12)=6(5r-10)

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Solution for 5(2r+12)=6(5r-10) equation:


Simplifying
5(2r + 12) = 6(5r + -10)

Reorder the terms:
5(12 + 2r) = 6(5r + -10)
(12 * 5 + 2r * 5) = 6(5r + -10)
(60 + 10r) = 6(5r + -10)

Reorder the terms:
60 + 10r = 6(-10 + 5r)
60 + 10r = (-10 * 6 + 5r * 6)
60 + 10r = (-60 + 30r)

Solving
60 + 10r = -60 + 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.
60 + 10r + -30r = -60 + 30r + -30r

Combine like terms: 10r + -30r = -20r
60 + -20r = -60 + 30r + -30r

Combine like terms: 30r + -30r = 0
60 + -20r = -60 + 0
60 + -20r = -60

Add '-60' to each side of the equation.
60 + -60 + -20r = -60 + -60

Combine like terms: 60 + -60 = 0
0 + -20r = -60 + -60
-20r = -60 + -60

Combine like terms: -60 + -60 = -120
-20r = -120

Divide each side by '-20'.
r = 6

Simplifying
r = 6

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