28+2a=50+7

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Solution for 28+2a=50+7 equation: 


Simplifying
28 + 2a = 50 + 7

Combine like terms: 50 + 7 = 57
28 + 2a = 57

Solving
28 + 2a = 57

Solving for variable 'a'.

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

Add '-28' to each side of the equation.
28 + -28 + 2a = 57 + -28

Combine like terms: 28 + -28 = 0
0 + 2a = 57 + -28
2a = 57 + -28

Combine like terms: 57 + -28 = 29
2a = 29

Divide each side by '2'.
a = 14.5

Simplifying
a = 14.5

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