4+8=2q-2

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Solution for 4+8=2q-2 equation:


Simplifying
4 + 8 = 2q + -2

Combine like terms: 4 + 8 = 12
12 = 2q + -2

Reorder the terms:
12 = -2 + 2q

Solving
12 = -2 + 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.
12 + -2q = -2 + 2q + -2q

Combine like terms: 2q + -2q = 0
12 + -2q = -2 + 0
12 + -2q = -2

Add '-12' to each side of the equation.
12 + -12 + -2q = -2 + -12

Combine like terms: 12 + -12 = 0
0 + -2q = -2 + -12
-2q = -2 + -12

Combine like terms: -2 + -12 = -14
-2q = -14

Divide each side by '-2'.
q = 7

Simplifying
q = 7

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