(a+7)8-3a=

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Solution for (a+7)8-3a= equation:


Simplifying
(a + 7) * 8 + -3a = 0

Reorder the terms:
(7 + a) * 8 + -3a = 0

Reorder the terms for easier multiplication:
8(7 + a) + -3a = 0
(7 * 8 + a * 8) + -3a = 0
(56 + 8a) + -3a = 0

Combine like terms: 8a + -3a = 5a
56 + 5a = 0

Solving
56 + 5a = 0

Solving for variable 'a'.

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

Add '-56' to each side of the equation.
56 + -56 + 5a = 0 + -56

Combine like terms: 56 + -56 = 0
0 + 5a = 0 + -56
5a = 0 + -56

Combine like terms: 0 + -56 = -56
5a = -56

Divide each side by '5'.
a = -11.2

Simplifying
a = -11.2

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