9q-(7q+12)=6-(2q-7)

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Solution for 9q-(7q+12)=6-(2q-7) equation:


Simplifying
9q + -1(7q + 12) = 6 + -1(2q + -7)

Reorder the terms:
9q + -1(12 + 7q) = 6 + -1(2q + -7)
9q + (12 * -1 + 7q * -1) = 6 + -1(2q + -7)
9q + (-12 + -7q) = 6 + -1(2q + -7)

Reorder the terms:
-12 + 9q + -7q = 6 + -1(2q + -7)

Combine like terms: 9q + -7q = 2q
-12 + 2q = 6 + -1(2q + -7)

Reorder the terms:
-12 + 2q = 6 + -1(-7 + 2q)
-12 + 2q = 6 + (-7 * -1 + 2q * -1)
-12 + 2q = 6 + (7 + -2q)

Combine like terms: 6 + 7 = 13
-12 + 2q = 13 + -2q

Solving
-12 + 2q = 13 + -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.
-12 + 2q + 2q = 13 + -2q + 2q

Combine like terms: 2q + 2q = 4q
-12 + 4q = 13 + -2q + 2q

Combine like terms: -2q + 2q = 0
-12 + 4q = 13 + 0
-12 + 4q = 13

Add '12' to each side of the equation.
-12 + 12 + 4q = 13 + 12

Combine like terms: -12 + 12 = 0
0 + 4q = 13 + 12
4q = 13 + 12

Combine like terms: 13 + 12 = 25
4q = 25

Divide each side by '4'.
q = 6.25

Simplifying
q = 6.25

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