12a+15=4b-3

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Solution for 12a+15=4b-3 equation:


Simplifying
12a + 15 = 4b + -3

Reorder the terms:
15 + 12a = 4b + -3

Reorder the terms:
15 + 12a = -3 + 4b

Solving
15 + 12a = -3 + 4b

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 + 12a = -3 + -15 + 4b

Combine like terms: 15 + -15 = 0
0 + 12a = -3 + -15 + 4b
12a = -3 + -15 + 4b

Combine like terms: -3 + -15 = -18
12a = -18 + 4b

Divide each side by '12'.
a = -1.5 + 0.3333333333b

Simplifying
a = -1.5 + 0.3333333333b

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