8a-(3-a)=-30

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Solution for 8a-(3-a)=-30 equation:


Simplifying
8a + -1(3 + -1a) = -30
8a + (3 * -1 + -1a * -1) = -30
8a + (-3 + 1a) = -30

Reorder the terms:
-3 + 8a + 1a = -30

Combine like terms: 8a + 1a = 9a
-3 + 9a = -30

Solving
-3 + 9a = -30

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 = -30 + 3

Combine like terms: -3 + 3 = 0
0 + 9a = -30 + 3
9a = -30 + 3

Combine like terms: -30 + 3 = -27
9a = -27

Divide each side by '9'.
a = -3

Simplifying
a = -3

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