8a-2(-2*12)=84

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Solution for 8a-2(-2*12)=84 equation:


Simplifying
8a + -2(-2 * 12) = 84

Multiply -2 * 12
8a + -2(-24) = 84

Multiply -2 * -24
8a + 48 = 84

Reorder the terms:
48 + 8a = 84

Solving
48 + 8a = 84

Solving for variable 'a'.

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

Add '-48' to each side of the equation.
48 + -48 + 8a = 84 + -48

Combine like terms: 48 + -48 = 0
0 + 8a = 84 + -48
8a = 84 + -48

Combine like terms: 84 + -48 = 36
8a = 36

Divide each side by '8'.
a = 4.5

Simplifying
a = 4.5

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