18=2q-4

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Solution for 18=2q-4 equation:


Simplifying
18 = 2q + -4

Reorder the terms:
18 = -4 + 2q

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

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

Add '-18' to each side of the equation.
18 + -18 + -2q = -4 + -18

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

Combine like terms: -4 + -18 = -22
-2q = -22

Divide each side by '-2'.
q = 11

Simplifying
q = 11

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