7a+15=3

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Solution for 7a+15=3 equation: 


Simplifying
7a + 15 = 3

Reorder the terms:
15 + 7a = 3

Solving
15 + 7a = 3

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 + 7a = 3 + -15

Combine like terms: 15 + -15 = 0
0 + 7a = 3 + -15
7a = 3 + -15

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

Divide each side by '7'.
a = -1.714285714

Simplifying
a = -1.714285714

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