fx+1=9x+4

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Solution for fx+1=9x+4 equation: 


Simplifying
fx + 1 = 9x + 4

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

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

Solving
1 + fx = 4 + 9x

Solving for variable 'f'.

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

Add '-1' to each side of the equation.
1 + -1 + fx = 4 + -1 + 9x

Combine like terms: 1 + -1 = 0
0 + fx = 4 + -1 + 9x
fx = 4 + -1 + 9x

Combine like terms: 4 + -1 = 3
fx = 3 + 9x

Divide each side by 'x'.
f = 3x-1 + 9

Simplifying
f = 3x-1 + 9

Reorder the terms:
f = 9 + 3x-1

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