30=q-31

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Solution for 30=q-31 equation:


Simplifying
30 = q + -31

Reorder the terms:
30 = -31 + q

Solving
30 = -31 + 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.
30 + -1q = -31 + q + -1q

Combine like terms: q + -1q = 0
30 + -1q = -31 + 0
30 + -1q = -31

Add '-30' to each side of the equation.
30 + -30 + -1q = -31 + -30

Combine like terms: 30 + -30 = 0
0 + -1q = -31 + -30
-1q = -31 + -30

Combine like terms: -31 + -30 = -61
-1q = -61

Divide each side by '-1'.
q = 61

Simplifying
q = 61

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