14(3r+12)=9(5r-1)

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Solution for 14(3r+12)=9(5r-1) equation:


Simplifying
14(3r + 12) = 9(5r + -1)

Reorder the terms:
14(12 + 3r) = 9(5r + -1)
(12 * 14 + 3r * 14) = 9(5r + -1)
(168 + 42r) = 9(5r + -1)

Reorder the terms:
168 + 42r = 9(-1 + 5r)
168 + 42r = (-1 * 9 + 5r * 9)
168 + 42r = (-9 + 45r)

Solving
168 + 42r = -9 + 45r

Solving for variable 'r'.

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

Add '-45r' to each side of the equation.
168 + 42r + -45r = -9 + 45r + -45r

Combine like terms: 42r + -45r = -3r
168 + -3r = -9 + 45r + -45r

Combine like terms: 45r + -45r = 0
168 + -3r = -9 + 0
168 + -3r = -9

Add '-168' to each side of the equation.
168 + -168 + -3r = -9 + -168

Combine like terms: 168 + -168 = 0
0 + -3r = -9 + -168
-3r = -9 + -168

Combine like terms: -9 + -168 = -177
-3r = -177

Divide each side by '-3'.
r = 59

Simplifying
r = 59

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