45q-30=72q-85

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Solution for 45q-30=72q-85 equation:


Simplifying
45q + -30 = 72q + -85

Reorder the terms:
-30 + 45q = 72q + -85

Reorder the terms:
-30 + 45q = -85 + 72q

Solving
-30 + 45q = -85 + 72q

Solving for variable 'q'.

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

Add '-72q' to each side of the equation.
-30 + 45q + -72q = -85 + 72q + -72q

Combine like terms: 45q + -72q = -27q
-30 + -27q = -85 + 72q + -72q

Combine like terms: 72q + -72q = 0
-30 + -27q = -85 + 0
-30 + -27q = -85

Add '30' to each side of the equation.
-30 + 30 + -27q = -85 + 30

Combine like terms: -30 + 30 = 0
0 + -27q = -85 + 30
-27q = -85 + 30

Combine like terms: -85 + 30 = -55
-27q = -55

Divide each side by '-27'.
q = 2.037037037

Simplifying
q = 2.037037037

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