5(a+6)=78.5

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Solution for 5(a+6)=78.5 equation:


Simplifying
5(a + 6) = 78.5

Reorder the terms:
5(6 + a) = 78.5
(6 * 5 + a * 5) = 78.5
(30 + 5a) = 78.5

Solving
30 + 5a = 78.5

Solving for variable 'a'.

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

Add '-30' to each side of the equation.
30 + -30 + 5a = 78.5 + -30

Combine like terms: 30 + -30 = 0
0 + 5a = 78.5 + -30
5a = 78.5 + -30

Combine like terms: 78.5 + -30 = 48.5
5a = 48.5

Divide each side by '5'.
a = 9.7

Simplifying
a = 9.7

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