8q+21=77

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Solution for 8q+21=77 equation: 


Simplifying
8q + 21 = 77

Reorder the terms:
21 + 8q = 77

Solving
21 + 8q = 77

Solving for variable 'q'.

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

Add '-21' to each side of the equation.
21 + -21 + 8q = 77 + -21

Combine like terms: 21 + -21 = 0
0 + 8q = 77 + -21
8q = 77 + -21

Combine like terms: 77 + -21 = 56
8q = 56

Divide each side by '8'.
q = 7

Simplifying
q = 7

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