-30=9(a+3)

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Solution for -30=9(a+3) equation:


Simplifying
-30 = 9(a + 3)

Reorder the terms:
-30 = 9(3 + a)
-30 = (3 * 9 + a * 9)
-30 = (27 + 9a)

Solving
-30 = 27 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-30 + -9a = 27 + 9a + -9a

Combine like terms: 9a + -9a = 0
-30 + -9a = 27 + 0
-30 + -9a = 27

Add '30' to each side of the equation.
-30 + 30 + -9a = 27 + 30

Combine like terms: -30 + 30 = 0
0 + -9a = 27 + 30
-9a = 27 + 30

Combine like terms: 27 + 30 = 57
-9a = 57

Divide each side by '-9'.
a = -6.333333333

Simplifying
a = -6.333333333

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