f(7)=-3x+8

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Solution for f(7)=-3x+8 equation: 


Simplifying
f(7) = -3x + 8

Reorder the terms for easier multiplication:
7f = -3x + 8

Reorder the terms:
7f = 8 + -3x

Solving
7f = 8 + -3x

Solving for variable 'f'.

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

Divide each side by '7'.
f = 1.142857143 + -0.4285714286x

Simplifying
f = 1.142857143 + -0.4285714286x

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