5a-8+2a=28

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Solution for 5a-8+2a=28 equation:


Simplifying
5a + -8 + 2a = 28

Reorder the terms:
-8 + 5a + 2a = 28

Combine like terms: 5a + 2a = 7a
-8 + 7a = 28

Solving
-8 + 7a = 28

Solving for variable 'a'.

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

Add '8' to each side of the equation.
-8 + 8 + 7a = 28 + 8

Combine like terms: -8 + 8 = 0
0 + 7a = 28 + 8
7a = 28 + 8

Combine like terms: 28 + 8 = 36
7a = 36

Divide each side by '7'.
a = 5.142857143

Simplifying
a = 5.142857143

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