-2=7(q+2)+(2q-1)

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Solution for -2=7(q+2)+(2q-1) equation:


Simplifying
-2 = 7(q + 2) + (2q + -1)

Reorder the terms:
-2 = 7(2 + q) + (2q + -1)
-2 = (2 * 7 + q * 7) + (2q + -1)
-2 = (14 + 7q) + (2q + -1)

Reorder the terms:
-2 = 14 + 7q + (-1 + 2q)

Remove parenthesis around (-1 + 2q)
-2 = 14 + 7q + -1 + 2q

Reorder the terms:
-2 = 14 + -1 + 7q + 2q

Combine like terms: 14 + -1 = 13
-2 = 13 + 7q + 2q

Combine like terms: 7q + 2q = 9q
-2 = 13 + 9q

Solving
-2 = 13 + 9q

Solving for variable 'q'.

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

Add '-9q' to each side of the equation.
-2 + -9q = 13 + 9q + -9q

Combine like terms: 9q + -9q = 0
-2 + -9q = 13 + 0
-2 + -9q = 13

Add '2' to each side of the equation.
-2 + 2 + -9q = 13 + 2

Combine like terms: -2 + 2 = 0
0 + -9q = 13 + 2
-9q = 13 + 2

Combine like terms: 13 + 2 = 15
-9q = 15

Divide each side by '-9'.
q = -1.666666667

Simplifying
q = -1.666666667

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