-6+5a+13=28

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Solution for -6+5a+13=28 equation:


Simplifying
-6 + 5a + 13 = 28

Reorder the terms:
-6 + 13 + 5a = 28

Combine like terms: -6 + 13 = 7
7 + 5a = 28

Solving
7 + 5a = 28

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 5a = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 5a = 28 + -7
5a = 28 + -7

Combine like terms: 28 + -7 = 21
5a = 21

Divide each side by '5'.
a = 4.2

Simplifying
a = 4.2

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