7q-9=2q+11

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Solution for 7q-9=2q+11 equation:


Simplifying
7q + -9 = 2q + 11

Reorder the terms:
-9 + 7q = 2q + 11

Reorder the terms:
-9 + 7q = 11 + 2q

Solving
-9 + 7q = 11 + 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.
-9 + 7q + -2q = 11 + 2q + -2q

Combine like terms: 7q + -2q = 5q
-9 + 5q = 11 + 2q + -2q

Combine like terms: 2q + -2q = 0
-9 + 5q = 11 + 0
-9 + 5q = 11

Add '9' to each side of the equation.
-9 + 9 + 5q = 11 + 9

Combine like terms: -9 + 9 = 0
0 + 5q = 11 + 9
5q = 11 + 9

Combine like terms: 11 + 9 = 20
5q = 20

Divide each side by '5'.
q = 4

Simplifying
q = 4

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