f(x)=-3(x+5)+8

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Solution for f(x)=-3(x+5)+8 equation: 


Simplifying
f(x) = -3(x + 5) + 8

Multiply f * x
fx = -3(x + 5) + 8

Reorder the terms:
fx = -3(5 + x) + 8
fx = (5 * -3 + x * -3) + 8
fx = (-15 + -3x) + 8

Reorder the terms:
fx = -15 + 8 + -3x

Combine like terms: -15 + 8 = -7
fx = -7 + -3x

Solving
fx = -7 + -3x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = -7x-1 + -3

Simplifying
f = -7x-1 + -3

Reorder the terms:
f = -3 + -7x-1

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