2f(2.5*x)-7=5

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Solution for 2f(2.5*x)-7=5 equation: 


Simplifying
2f(2.5x) + -7 = 5

Remove parenthesis around (2.5x)
2f * 2.5x + -7 = 5

Reorder the terms for easier multiplication:
2 * 2.5f * x + -7 = 5

Multiply 2 * 2.5
5f * x + -7 = 5

Multiply f * x
5fx + -7 = 5

Reorder the terms:
-7 + 5fx = 5

Solving
-7 + 5fx = 5

Solving for variable 'f'.

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

Add '7' to each side of the equation.
-7 + 7 + 5fx = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 5fx = 5 + 7
5fx = 5 + 7

Combine like terms: 5 + 7 = 12
5fx = 12

Divide each side by '5x'.
f = 2.4x-1

Simplifying
f = 2.4x-1

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