f(-2)=4(-2)+1

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Solution for f(-2)=4(-2)+1 equation: 


Simplifying
f(-2) = 4(-2) + 1

Reorder the terms for easier multiplication:
-2f = 4(-2) + 1

Multiply 4 * -2
-2f = -8 + 1

Combine like terms: -8 + 1 = -7
-2f = -7

Solving
-2f = -7

Solving for variable 'f'.

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

Divide each side by '-2'.
f = 3.5

Simplifying
f = 3.5

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