1.5a+6=9+12

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Solution for 1.5a+6=9+12 equation:


Simplifying
1.5a + 6 = 9 + 12

Reorder the terms:
6 + 1.5a = 9 + 12

Combine like terms: 9 + 12 = 21
6 + 1.5a = 21

Solving
6 + 1.5a = 21

Solving for variable 'a'.

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

Add '-6' to each side of the equation.
6 + -6 + 1.5a = 21 + -6

Combine like terms: 6 + -6 = 0
0 + 1.5a = 21 + -6
1.5a = 21 + -6

Combine like terms: 21 + -6 = 15
1.5a = 15

Divide each side by '1.5'.
a = 10

Simplifying
a = 10

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