a+5(2a+8)=84

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Solution for a+5(2a+8)=84 equation:


Simplifying
a + 5(2a + 8) = 84

Reorder the terms:
a + 5(8 + 2a) = 84
a + (8 * 5 + 2a * 5) = 84
a + (40 + 10a) = 84

Reorder the terms:
40 + a + 10a = 84

Combine like terms: a + 10a = 11a
40 + 11a = 84

Solving
40 + 11a = 84

Solving for variable 'a'.

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

Add '-40' to each side of the equation.
40 + -40 + 11a = 84 + -40

Combine like terms: 40 + -40 = 0
0 + 11a = 84 + -40
11a = 84 + -40

Combine like terms: 84 + -40 = 44
11a = 44

Divide each side by '11'.
a = 4

Simplifying
a = 4

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