9(a-2)+15=22

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Solution for 9(a-2)+15=22 equation: 


Simplifying
9(a + -2) + 15 = 22

Reorder the terms:
9(-2 + a) + 15 = 22
(-2 * 9 + a * 9) + 15 = 22
(-18 + 9a) + 15 = 22

Reorder the terms:
-18 + 15 + 9a = 22

Combine like terms: -18 + 15 = -3
-3 + 9a = 22

Solving
-3 + 9a = 22

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + 9a = 22 + 3

Combine like terms: -3 + 3 = 0
0 + 9a = 22 + 3
9a = 22 + 3

Combine like terms: 22 + 3 = 25
9a = 25

Divide each side by '9'.
a = 2.777777778

Simplifying
a = 2.777777778

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