f(x)=9x-(-4)+23

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Solution for f(x)=9x-(-4)+23 equation: 


Simplifying
f(x) = 9x + -1(-4) + 23

Multiply f * x
fx = 9x + -1(-4) + 23

Multiply -1 * -4
fx = 9x + 4 + 23

Reorder the terms:
fx = 4 + 23 + 9x

Combine like terms: 4 + 23 = 27
fx = 27 + 9x

Solving
fx = 27 + 9x

Solving for variable 'f'.

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

Divide each side by 'x'.
f = 27x-1 + 9

Simplifying
f = 27x-1 + 9

Reorder the terms:
f = 9 + 27x-1

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