f(8)=7+4*8-1

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Solution for f(8)=7+4*8-1 equation: 


Simplifying
f(8) = 7 + 4 * 8 + -1

Reorder the terms for easier multiplication:
8f = 7 + 4 * 8 + -1

Multiply 4 * 8
8f = 7 + 32 + -1

Combine like terms: 7 + 32 = 39
8f = 39 + -1

Combine like terms: 39 + -1 = 38
8f = 38

Solving
8f = 38

Solving for variable 'f'.

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

Divide each side by '8'.
f = 4.75

Simplifying
f = 4.75

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