7q+2(q-4)=64

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Solution for 7q+2(q-4)=64 equation:


Simplifying
7q + 2(q + -4) = 64

Reorder the terms:
7q + 2(-4 + q) = 64
7q + (-4 * 2 + q * 2) = 64
7q + (-8 + 2q) = 64

Reorder the terms:
-8 + 7q + 2q = 64

Combine like terms: 7q + 2q = 9q
-8 + 9q = 64

Solving
-8 + 9q = 64

Solving for variable 'q'.

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

Add '8' to each side of the equation.
-8 + 8 + 9q = 64 + 8

Combine like terms: -8 + 8 = 0
0 + 9q = 64 + 8
9q = 64 + 8

Combine like terms: 64 + 8 = 72
9q = 72

Divide each side by '9'.
q = 8

Simplifying
q = 8

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