8=a+(7a+2)

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Solution for 8=a+(7a+2) equation:


Simplifying
8 = a + (7a + 2)

Reorder the terms:
8 = a + (2 + 7a)

Remove parenthesis around (2 + 7a)
8 = a + 2 + 7a

Reorder the terms:
8 = 2 + a + 7a

Combine like terms: a + 7a = 8a
8 = 2 + 8a

Solving
8 = 2 + 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.
8 + -8a = 2 + 8a + -8a

Combine like terms: 8a + -8a = 0
8 + -8a = 2 + 0
8 + -8a = 2

Add '-8' to each side of the equation.
8 + -8 + -8a = 2 + -8

Combine like terms: 8 + -8 = 0
0 + -8a = 2 + -8
-8a = 2 + -8

Combine like terms: 2 + -8 = -6
-8a = -6

Divide each side by '-8'.
a = 0.75

Simplifying
a = 0.75

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