(q-4)*5=45

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Solution for (q-4)*5=45 equation:


Simplifying
(q + -4) * 5 = 45

Reorder the terms:
(-4 + q) * 5 = 45

Reorder the terms for easier multiplication:
5(-4 + q) = 45
(-4 * 5 + q * 5) = 45
(-20 + 5q) = 45

Solving
-20 + 5q = 45

Solving for variable 'q'.

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

Add '20' to each side of the equation.
-20 + 20 + 5q = 45 + 20

Combine like terms: -20 + 20 = 0
0 + 5q = 45 + 20
5q = 45 + 20

Combine like terms: 45 + 20 = 65
5q = 65

Divide each side by '5'.
q = 13

Simplifying
q = 13

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