1.5+6=9a+12

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


Simplifying
1.5 + 6 = 9a + 12

Combine like terms: 1.5 + 6 = 7.5
7.5 = 9a + 12

Reorder the terms:
7.5 = 12 + 9a

Solving
7.5 = 12 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
7.5 + -9a = 12 + 9a + -9a

Combine like terms: 9a + -9a = 0
7.5 + -9a = 12 + 0
7.5 + -9a = 12

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -9a = 12 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -9a = 12 + -7.5
-9a = 12 + -7.5

Combine like terms: 12 + -7.5 = 4.5
-9a = 4.5

Divide each side by '-9'.
a = -0.5

Simplifying
a = -0.5

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