7(a-2)=9

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Solution for 7(a-2)=9 equation:


Simplifying
7(a + -2) = 9

Reorder the terms:
7(-2 + a) = 9
(-2 * 7 + a * 7) = 9
(-14 + 7a) = 9

Solving
-14 + 7a = 9

Solving for variable 'a'.

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

Add '14' to each side of the equation.
-14 + 14 + 7a = 9 + 14

Combine like terms: -14 + 14 = 0
0 + 7a = 9 + 14
7a = 9 + 14

Combine like terms: 9 + 14 = 23
7a = 23

Divide each side by '7'.
a = 3.285714286

Simplifying
a = 3.285714286

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