q+9=4q

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Solution for q+9=4q equation:


Simplifying
q + 9 = 4q

Reorder the terms:
9 + q = 4q

Solving
9 + q = 4q

Solving for variable 'q'.

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

Add '-4q' to each side of the equation.
9 + q + -4q = 4q + -4q

Combine like terms: q + -4q = -3q
9 + -3q = 4q + -4q

Combine like terms: 4q + -4q = 0
9 + -3q = 0

Add '-9' to each side of the equation.
9 + -9 + -3q = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -3q = 0 + -9
-3q = 0 + -9

Combine like terms: 0 + -9 = -9
-3q = -9

Divide each side by '-3'.
q = 3

Simplifying
q = 3

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