2a+2=9+8

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Solution for 2a+2=9+8 equation: 


Simplifying
2a + 2 = 9 + 8

Reorder the terms:
2 + 2a = 9 + 8

Combine like terms: 9 + 8 = 17
2 + 2a = 17

Solving
2 + 2a = 17

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 + 2a = 17 + -2

Combine like terms: 2 + -2 = 0
0 + 2a = 17 + -2
2a = 17 + -2

Combine like terms: 17 + -2 = 15
2a = 15

Divide each side by '2'.
a = 7.5

Simplifying
a = 7.5

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