12-(3+q)=q-1

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Solution for 12-(3+q)=q-1 equation:


Simplifying
12 + -1(3 + q) = q + -1
12 + (3 * -1 + q * -1) = q + -1
12 + (-3 + -1q) = q + -1

Combine like terms: 12 + -3 = 9
9 + -1q = q + -1

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

Solving
9 + -1q = -1 + q

Solving for variable 'q'.

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

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

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

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

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

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

Combine like terms: -1 + -9 = -10
-2q = -10

Divide each side by '-2'.
q = 5

Simplifying
q = 5

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