7q-9=11q+15

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Solution for 7q-9=11q+15 equation:


Simplifying
7q + -9 = 11q + 15

Reorder the terms:
-9 + 7q = 11q + 15

Reorder the terms:
-9 + 7q = 15 + 11q

Solving
-9 + 7q = 15 + 11q

Solving for variable 'q'.

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

Add '-11q' to each side of the equation.
-9 + 7q + -11q = 15 + 11q + -11q

Combine like terms: 7q + -11q = -4q
-9 + -4q = 15 + 11q + -11q

Combine like terms: 11q + -11q = 0
-9 + -4q = 15 + 0
-9 + -4q = 15

Add '9' to each side of the equation.
-9 + 9 + -4q = 15 + 9

Combine like terms: -9 + 9 = 0
0 + -4q = 15 + 9
-4q = 15 + 9

Combine like terms: 15 + 9 = 24
-4q = 24

Divide each side by '-4'.
q = -6

Simplifying
q = -6

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