3-(q+7)=3(2q+1)

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Solution for 3-(q+7)=3(2q+1) equation:


Simplifying
3 + -1(q + 7) = 3(2q + 1)

Reorder the terms:
3 + -1(7 + q) = 3(2q + 1)
3 + (7 * -1 + q * -1) = 3(2q + 1)
3 + (-7 + -1q) = 3(2q + 1)

Combine like terms: 3 + -7 = -4
-4 + -1q = 3(2q + 1)

Reorder the terms:
-4 + -1q = 3(1 + 2q)
-4 + -1q = (1 * 3 + 2q * 3)
-4 + -1q = (3 + 6q)

Solving
-4 + -1q = 3 + 6q

Solving for variable 'q'.

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

Add '-6q' to each side of the equation.
-4 + -1q + -6q = 3 + 6q + -6q

Combine like terms: -1q + -6q = -7q
-4 + -7q = 3 + 6q + -6q

Combine like terms: 6q + -6q = 0
-4 + -7q = 3 + 0
-4 + -7q = 3

Add '4' to each side of the equation.
-4 + 4 + -7q = 3 + 4

Combine like terms: -4 + 4 = 0
0 + -7q = 3 + 4
-7q = 3 + 4

Combine like terms: 3 + 4 = 7
-7q = 7

Divide each side by '-7'.
q = -1

Simplifying
q = -1

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