f(x)=0.3-7.7x+1.8

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Solution for f(x)=0.3-7.7x+1.8 equation: 


Simplifying
f(x) = 0.3 + -7.7x + 1.8

Multiply f * x
fx = 0.3 + -7.7x + 1.8

Reorder the terms:
fx = 0.3 + 1.8 + -7.7x

Combine like terms: 0.3 + 1.8 = 2.1
fx = 2.1 + -7.7x

Solving
fx = 2.1 + -7.7x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 2.1x-1 + -7.7

Simplifying
f = 2.1x-1 + -7.7

Reorder the terms:
f = -7.7 + 2.1x-1

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