2f+3=45+2a

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Solution for 2f+3=45+2a equation: 


Simplifying
2f + 3 = 45 + 2a

Reorder the terms:
3 + 2f = 45 + 2a

Solving
3 + 2f = 45 + 2a

Solving for variable 'f'.

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

Add '-3' to each side of the equation.
3 + -3 + 2f = 45 + -3 + 2a

Combine like terms: 3 + -3 = 0
0 + 2f = 45 + -3 + 2a
2f = 45 + -3 + 2a

Combine like terms: 45 + -3 = 42
2f = 42 + 2a

Divide each side by '2'.
f = 21 + a

Simplifying
f = 21 + a

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