12a+24=90

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Solution for 12a+24=90 equation: 


Simplifying
12a + 24 = 90

Reorder the terms:
24 + 12a = 90

Solving
24 + 12a = 90

Solving for variable 'a'.

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

Add '-24' to each side of the equation.
24 + -24 + 12a = 90 + -24

Combine like terms: 24 + -24 = 0
0 + 12a = 90 + -24
12a = 90 + -24

Combine like terms: 90 + -24 = 66
12a = 66

Divide each side by '12'.
a = 5.5

Simplifying
a = 5.5

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