9q+7=2q+42

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Solution for 9q+7=2q+42 equation:


Simplifying
9q + 7 = 2q + 42

Reorder the terms:
7 + 9q = 2q + 42

Reorder the terms:
7 + 9q = 42 + 2q

Solving
7 + 9q = 42 + 2q

Solving for variable 'q'.

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

Add '-2q' to each side of the equation.
7 + 9q + -2q = 42 + 2q + -2q

Combine like terms: 9q + -2q = 7q
7 + 7q = 42 + 2q + -2q

Combine like terms: 2q + -2q = 0
7 + 7q = 42 + 0
7 + 7q = 42

Add '-7' to each side of the equation.
7 + -7 + 7q = 42 + -7

Combine like terms: 7 + -7 = 0
0 + 7q = 42 + -7
7q = 42 + -7

Combine like terms: 42 + -7 = 35
7q = 35

Divide each side by '7'.
q = 5

Simplifying
q = 5

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