f(x)=x+8x+7x

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


Simplifying
f(x) = x + 8x + 7x

Multiply f * x
fx = x + 8x + 7x

Combine like terms: x + 8x = 9x
fx = 9x + 7x

Combine like terms: 9x + 7x = 16x
fx = 16x

Solving
fx = 16x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 16

Simplifying
f = 16

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