135=r(3)

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Solution for 135=r(3) equation:


Simplifying
135 = r(3)

Reorder the terms for easier multiplication:
135 = 3r

Solving
135 = 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
135 + -3r = 3r + -3r

Combine like terms: 3r + -3r = 0
135 + -3r = 0

Add '-135' to each side of the equation.
135 + -135 + -3r = 0 + -135

Combine like terms: 135 + -135 = 0
0 + -3r = 0 + -135
-3r = 0 + -135

Combine like terms: 0 + -135 = -135
-3r = -135

Divide each side by '-3'.
r = 45

Simplifying
r = 45

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