a*5+4=15

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Solution for a*5+4=15 equation:


Simplifying
a * 5 + 4 = 15

Reorder the terms for easier multiplication:
5a + 4 = 15

Reorder the terms:
4 + 5a = 15

Solving
4 + 5a = 15

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 5a = 15 + -4

Combine like terms: 4 + -4 = 0
0 + 5a = 15 + -4
5a = 15 + -4

Combine like terms: 15 + -4 = 11
5a = 11

Divide each side by '5'.
a = 2.2

Simplifying
a = 2.2

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