2a+56=90

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Solution for 2a+56=90 equation: 


Simplifying
2a + 56 = 90

Reorder the terms:
56 + 2a = 90

Solving
56 + 2a = 90

Solving for variable 'a'.

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

Add '-56' to each side of the equation.
56 + -56 + 2a = 90 + -56

Combine like terms: 56 + -56 = 0
0 + 2a = 90 + -56
2a = 90 + -56

Combine like terms: 90 + -56 = 34
2a = 34

Divide each side by '2'.
a = 17

Simplifying
a = 17

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