6(a+7)-7=9

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Solution for 6(a+7)-7=9 equation:


Simplifying
6(a + 7) + -7 = 9

Reorder the terms:
6(7 + a) + -7 = 9
(7 * 6 + a * 6) + -7 = 9
(42 + 6a) + -7 = 9

Reorder the terms:
42 + -7 + 6a = 9

Combine like terms: 42 + -7 = 35
35 + 6a = 9

Solving
35 + 6a = 9

Solving for variable 'a'.

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

Add '-35' to each side of the equation.
35 + -35 + 6a = 9 + -35

Combine like terms: 35 + -35 = 0
0 + 6a = 9 + -35
6a = 9 + -35

Combine like terms: 9 + -35 = -26
6a = -26

Divide each side by '6'.
a = -4.333333333

Simplifying
a = -4.333333333

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