4=8(a+2)

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Solution for 4=8(a+2) equation:


Simplifying
4 = 8(a + 2)

Reorder the terms:
4 = 8(2 + a)
4 = (2 * 8 + a * 8)
4 = (16 + 8a)

Solving
4 = 16 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
4 + -8a = 16 + 8a + -8a

Combine like terms: 8a + -8a = 0
4 + -8a = 16 + 0
4 + -8a = 16

Add '-4' to each side of the equation.
4 + -4 + -8a = 16 + -4

Combine like terms: 4 + -4 = 0
0 + -8a = 16 + -4
-8a = 16 + -4

Combine like terms: 16 + -4 = 12
-8a = 12

Divide each side by '-8'.
a = -1.5

Simplifying
a = -1.5

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