7q+2(q-1)=71

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Solution for 7q+2(q-1)=71 equation:


Simplifying
7q + 2(q + -1) = 71

Reorder the terms:
7q + 2(-1 + q) = 71
7q + (-1 * 2 + q * 2) = 71
7q + (-2 + 2q) = 71

Reorder the terms:
-2 + 7q + 2q = 71

Combine like terms: 7q + 2q = 9q
-2 + 9q = 71

Solving
-2 + 9q = 71

Solving for variable 'q'.

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

Add '2' to each side of the equation.
-2 + 2 + 9q = 71 + 2

Combine like terms: -2 + 2 = 0
0 + 9q = 71 + 2
9q = 71 + 2

Combine like terms: 71 + 2 = 73
9q = 73

Divide each side by '9'.
q = 8.111111111

Simplifying
q = 8.111111111

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