12a-3(5+5)=54

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Solution for 12a-3(5+5)=54 equation:


Simplifying
12a + -3(5 + 5) = 54

Combine like terms: 5 + 5 = 10
12a + -3(10) = 54

Multiply -3 * 10
12a + -30 = 54

Reorder the terms:
-30 + 12a = 54

Solving
-30 + 12a = 54

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + 12a = 54 + 30

Combine like terms: -30 + 30 = 0
0 + 12a = 54 + 30
12a = 54 + 30

Combine like terms: 54 + 30 = 84
12a = 84

Divide each side by '12'.
a = 7

Simplifying
a = 7

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