q+q+18=4q

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Solution for q+q+18=4q equation:


Simplifying
q + q + 18 = 4q

Reorder the terms:
18 + q + q = 4q

Combine like terms: q + q = 2q
18 + 2q = 4q

Solving
18 + 2q = 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.
18 + 2q + -4q = 4q + -4q

Combine like terms: 2q + -4q = -2q
18 + -2q = 4q + -4q

Combine like terms: 4q + -4q = 0
18 + -2q = 0

Add '-18' to each side of the equation.
18 + -18 + -2q = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -2q = 0 + -18
-2q = 0 + -18

Combine like terms: 0 + -18 = -18
-2q = -18

Divide each side by '-2'.
q = 9

Simplifying
q = 9

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