8+3a+7=-6

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Solution for 8+3a+7=-6 equation:


Simplifying
8 + 3a + 7 = -6

Reorder the terms:
8 + 7 + 3a = -6

Combine like terms: 8 + 7 = 15
15 + 3a = -6

Solving
15 + 3a = -6

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 3a = -6 + -15

Combine like terms: 15 + -15 = 0
0 + 3a = -6 + -15
3a = -6 + -15

Combine like terms: -6 + -15 = -21
3a = -21

Divide each side by '3'.
a = -7

Simplifying
a = -7

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