15a-3a=3-7a

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Solution for 15a-3a=3-7a equation:


Simplifying
15a + -3a = 3 + -7a

Combine like terms: 15a + -3a = 12a
12a = 3 + -7a

Solving
12a = 3 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
12a + 7a = 3 + -7a + 7a

Combine like terms: 12a + 7a = 19a
19a = 3 + -7a + 7a

Combine like terms: -7a + 7a = 0
19a = 3 + 0
19a = 3

Divide each side by '19'.
a = 0.1578947368

Simplifying
a = 0.1578947368

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