69=q+21

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Solution for 69=q+21 equation:


Simplifying
69 = q + 21

Reorder the terms:
69 = 21 + q

Solving
69 = 21 + q

Solving for variable 'q'.

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

Add '-1q' to each side of the equation.
69 + -1q = 21 + q + -1q

Combine like terms: q + -1q = 0
69 + -1q = 21 + 0
69 + -1q = 21

Add '-69' to each side of the equation.
69 + -69 + -1q = 21 + -69

Combine like terms: 69 + -69 = 0
0 + -1q = 21 + -69
-1q = 21 + -69

Combine like terms: 21 + -69 = -48
-1q = -48

Divide each side by '-1'.
q = 48

Simplifying
q = 48

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