[7a+2]-8=8

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Solution for [7a+2]-8=8 equation:


Simplifying
[7a + 2] + -8 = 8

Reorder the terms:
[2 + 7a] + -8 = 8

Remove brackets around [2 + 7a]
2 + 7a + -8 = 8

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

Combine like terms: 2 + -8 = -6
-6 + 7a = 8

Solving
-6 + 7a = 8

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 7a = 8 + 6

Combine like terms: -6 + 6 = 0
0 + 7a = 8 + 6
7a = 8 + 6

Combine like terms: 8 + 6 = 14
7a = 14

Divide each side by '7'.
a = 2

Simplifying
a = 2

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