3=7-2q

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Solution for 3=7-2q equation:


Simplifying
3 = 7 + -2q

Solving
3 = 7 + -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.
3 + 2q = 7 + -2q + 2q

Combine like terms: -2q + 2q = 0
3 + 2q = 7 + 0
3 + 2q = 7

Add '-3' to each side of the equation.
3 + -3 + 2q = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2q = 7 + -3
2q = 7 + -3

Combine like terms: 7 + -3 = 4
2q = 4

Divide each side by '2'.
q = 2

Simplifying
q = 2

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