25r+75=50r-150

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Solution for 25r+75=50r-150 equation:


Simplifying
25r + 75 = 50r + -150

Reorder the terms:
75 + 25r = 50r + -150

Reorder the terms:
75 + 25r = -150 + 50r

Solving
75 + 25r = -150 + 50r

Solving for variable 'r'.

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

Add '-50r' to each side of the equation.
75 + 25r + -50r = -150 + 50r + -50r

Combine like terms: 25r + -50r = -25r
75 + -25r = -150 + 50r + -50r

Combine like terms: 50r + -50r = 0
75 + -25r = -150 + 0
75 + -25r = -150

Add '-75' to each side of the equation.
75 + -75 + -25r = -150 + -75

Combine like terms: 75 + -75 = 0
0 + -25r = -150 + -75
-25r = -150 + -75

Combine like terms: -150 + -75 = -225
-25r = -225

Divide each side by '-25'.
r = 9

Simplifying
r = 9

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