f(7)=3(4-7)

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Solution for f(7)=3(4-7) equation: 


Simplifying
f(7) = 3(4 + -7)

Reorder the terms for easier multiplication:
7f = 3(4 + -7)

Combine like terms: 4 + -7 = -3
7f = 3(-3)

Multiply 3 * -3
7f = -9

Solving
7f = -9

Solving for variable 'f'.

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

Divide each side by '7'.
f = -1.285714286

Simplifying
f = -1.285714286

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