15(a-7)=-8-7

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Solution for 15(a-7)=-8-7 equation:


Simplifying
15(a + -7) = -8 + -7

Reorder the terms:
15(-7 + a) = -8 + -7
(-7 * 15 + a * 15) = -8 + -7
(-105 + 15a) = -8 + -7

Combine like terms: -8 + -7 = -15
-105 + 15a = -15

Solving
-105 + 15a = -15

Solving for variable 'a'.

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

Add '105' to each side of the equation.
-105 + 105 + 15a = -15 + 105

Combine like terms: -105 + 105 = 0
0 + 15a = -15 + 105
15a = -15 + 105

Combine like terms: -15 + 105 = 90
15a = 90

Divide each side by '15'.
a = 6

Simplifying
a = 6

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