(3*2.5+.5)-1=f

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Solution for (3*2.5+.5)-1=f equation:


Simplifying
(3 * 2.5 + 0.5) + -1 = f

Multiply 3 * 2.5
(7.5 + 0.5) + -1 = f

Combine like terms: 7.5 + 0.5 = 8
(8) + -1 = f
8 + -1 = f

Combine like terms: 8 + -1 = 7
7 = f

Solving
7 = f

Solving for variable 'f'.

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

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

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

Add '-7' to each side of the equation.
7 + -7 + -1f = 0 + -7

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

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

Divide each side by '-1'.
f = 7

Simplifying
f = 7

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