-3+7(3q+15)=15q

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Solution for -3+7(3q+15)=15q equation:


Simplifying
-3 + 7(3q + 15) = 15q

Reorder the terms:
-3 + 7(15 + 3q) = 15q
-3 + (15 * 7 + 3q * 7) = 15q
-3 + (105 + 21q) = 15q

Combine like terms: -3 + 105 = 102
102 + 21q = 15q

Solving
102 + 21q = 15q

Solving for variable 'q'.

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

Add '-15q' to each side of the equation.
102 + 21q + -15q = 15q + -15q

Combine like terms: 21q + -15q = 6q
102 + 6q = 15q + -15q

Combine like terms: 15q + -15q = 0
102 + 6q = 0

Add '-102' to each side of the equation.
102 + -102 + 6q = 0 + -102

Combine like terms: 102 + -102 = 0
0 + 6q = 0 + -102
6q = 0 + -102

Combine like terms: 0 + -102 = -102
6q = -102

Divide each side by '6'.
q = -17

Simplifying
q = -17

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