9(a-2)=-7.2

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Solution for 9(a-2)=-7.2 equation:


Simplifying
9(a + -2) = -7.2

Reorder the terms:
9(-2 + a) = -7.2
(-2 * 9 + a * 9) = -7.2
(-18 + 9a) = -7.2

Solving
-18 + 9a = -7.2

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 9a = -7.2 + 18

Combine like terms: -18 + 18 = 0
0 + 9a = -7.2 + 18
9a = -7.2 + 18

Combine like terms: -7.2 + 18 = 10.8
9a = 10.8

Divide each side by '9'.
a = 1.2

Simplifying
a = 1.2

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