a*4+2=15

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Solution for a*4+2=15 equation: 


Simplifying
a * 4 + 2 = 15

Reorder the terms for easier multiplication:
4a + 2 = 15

Reorder the terms:
2 + 4a = 15

Solving
2 + 4a = 15

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + 4a = 15 + -2

Combine like terms: 2 + -2 = 0
0 + 4a = 15 + -2
4a = 15 + -2

Combine like terms: 15 + -2 = 13
4a = 13

Divide each side by '4'.
a = 3.25

Simplifying
a = 3.25

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