15+4a=27

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Solution for 15+4a=27 equation: 


Simplifying
15 + 4a = 27

Solving
15 + 4a = 27

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 4a = 27 + -15

Combine like terms: 15 + -15 = 0
0 + 4a = 27 + -15
4a = 27 + -15

Combine like terms: 27 + -15 = 12
4a = 12

Divide each side by '4'.
a = 3

Simplifying
a = 3

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