15a-19+7=18

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Solution for 15a-19+7=18 equation:


Simplifying
15a + -19 + 7 = 18

Reorder the terms:
-19 + 7 + 15a = 18

Combine like terms: -19 + 7 = -12
-12 + 15a = 18

Solving
-12 + 15a = 18

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 15a = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 15a = 18 + 12
15a = 18 + 12

Combine like terms: 18 + 12 = 30
15a = 30

Divide each side by '15'.
a = 2

Simplifying
a = 2

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