7q-3=8q

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Solution for 7q-3=8q equation:


Simplifying
7q + -3 = 8q

Reorder the terms:
-3 + 7q = 8q

Solving
-3 + 7q = 8q

Solving for variable 'q'.

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

Add '-8q' to each side of the equation.
-3 + 7q + -8q = 8q + -8q

Combine like terms: 7q + -8q = -1q
-3 + -1q = 8q + -8q

Combine like terms: 8q + -8q = 0
-3 + -1q = 0

Add '3' to each side of the equation.
-3 + 3 + -1q = 0 + 3

Combine like terms: -3 + 3 = 0
0 + -1q = 0 + 3
-1q = 0 + 3

Combine like terms: 0 + 3 = 3
-1q = 3

Divide each side by '-1'.
q = -3

Simplifying
q = -3

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