8a+4-17=15

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Solution for 8a+4-17=15 equation:


Simplifying
8a + 4 + -17 = 15

Reorder the terms:
4 + -17 + 8a = 15

Combine like terms: 4 + -17 = -13
-13 + 8a = 15

Solving
-13 + 8a = 15

Solving for variable 'a'.

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

Add '13' to each side of the equation.
-13 + 13 + 8a = 15 + 13

Combine like terms: -13 + 13 = 0
0 + 8a = 15 + 13
8a = 15 + 13

Combine like terms: 15 + 13 = 28
8a = 28

Divide each side by '8'.
a = 3.5

Simplifying
a = 3.5

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