7=9(q-1)

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Solution for 7=9(q-1) equation:


Simplifying
7 = 9(q + -1)

Reorder the terms:
7 = 9(-1 + q)
7 = (-1 * 9 + q * 9)
7 = (-9 + 9q)

Solving
7 = -9 + 9q

Solving for variable 'q'.

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

Add '-9q' to each side of the equation.
7 + -9q = -9 + 9q + -9q

Combine like terms: 9q + -9q = 0
7 + -9q = -9 + 0
7 + -9q = -9

Add '-7' to each side of the equation.
7 + -7 + -9q = -9 + -7

Combine like terms: 7 + -7 = 0
0 + -9q = -9 + -7
-9q = -9 + -7

Combine like terms: -9 + -7 = -16
-9q = -16

Divide each side by '-9'.
q = 1.777777778

Simplifying
q = 1.777777778

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