7(a-2)-6=8

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Solution for 7(a-2)-6=8 equation:


Simplifying
7(a + -2) + -6 = 8

Reorder the terms:
7(-2 + a) + -6 = 8
(-2 * 7 + a * 7) + -6 = 8
(-14 + 7a) + -6 = 8

Reorder the terms:
-14 + -6 + 7a = 8

Combine like terms: -14 + -6 = -20
-20 + 7a = 8

Solving
-20 + 7a = 8

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + 7a = 8 + 20

Combine like terms: -20 + 20 = 0
0 + 7a = 8 + 20
7a = 8 + 20

Combine like terms: 8 + 20 = 28
7a = 28

Divide each side by '7'.
a = 4

Simplifying
a = 4

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