5q+3=7q+9

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Solution for 5q+3=7q+9 equation:


Simplifying
5q + 3 = 7q + 9

Reorder the terms:
3 + 5q = 7q + 9

Reorder the terms:
3 + 5q = 9 + 7q

Solving
3 + 5q = 9 + 7q

Solving for variable 'q'.

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

Add '-7q' to each side of the equation.
3 + 5q + -7q = 9 + 7q + -7q

Combine like terms: 5q + -7q = -2q
3 + -2q = 9 + 7q + -7q

Combine like terms: 7q + -7q = 0
3 + -2q = 9 + 0
3 + -2q = 9

Add '-3' to each side of the equation.
3 + -3 + -2q = 9 + -3

Combine like terms: 3 + -3 = 0
0 + -2q = 9 + -3
-2q = 9 + -3

Combine like terms: 9 + -3 = 6
-2q = 6

Divide each side by '-2'.
q = -3

Simplifying
q = -3

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