1-9q=-7q+9

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Solution for 1-9q=-7q+9 equation:


Simplifying
1 + -9q = -7q + 9

Reorder the terms:
1 + -9q = 9 + -7q

Solving
1 + -9q = 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.
1 + -9q + 7q = 9 + -7q + 7q

Combine like terms: -9q + 7q = -2q
1 + -2q = 9 + -7q + 7q

Combine like terms: -7q + 7q = 0
1 + -2q = 9 + 0
1 + -2q = 9

Add '-1' to each side of the equation.
1 + -1 + -2q = 9 + -1

Combine like terms: 1 + -1 = 0
0 + -2q = 9 + -1
-2q = 9 + -1

Combine like terms: 9 + -1 = 8
-2q = 8

Divide each side by '-2'.
q = -4

Simplifying
q = -4

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