2e-f=7

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Solution for 2e-f=7 equation: 


Simplifying
2e + -1f = 7

Solving
2e + -1f = 7

Solving for variable 'e'.

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

Add 'f' to each side of the equation.
2e + -1f + f = 7 + f

Combine like terms: -1f + f = 0
2e + 0 = 7 + f
2e = 7 + f

Divide each side by '2'.
e = 3.5 + 0.5f

Simplifying
e = 3.5 + 0.5f

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