f(x+3)-[f(x)+3]=

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Solution for f(x+3)-[f(x)+3]= equation:


Simplifying
f(x + 3) + -1[f(x) + 3] = 0

Reorder the terms:
f(3 + x) + -1[f(x) + 3] = 0
(3 * f + x * f) + -1[f(x) + 3] = 0
(3f + fx) + -1[f(x) + 3] = 0

Multiply f * x
3f + fx + -1[fx + 3] = 0

Reorder the terms:
3f + fx + -1[3 + fx] = 0
3f + fx + [3 * -1 + fx * -1] = 0
3f + fx + [-3 + -1fx] = 0

Reorder the terms:
-3 + 3f + fx + -1fx = 0

Combine like terms: fx + -1fx = 0
-3 + 3f + 0 = 0
-3 + 3f = 0

Solving
-3 + 3f = 0

Solving for variable 'f'.

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

Add '3' to each side of the equation.
-3 + 3 + 3f = 0 + 3

Combine like terms: -3 + 3 = 0
0 + 3f = 0 + 3
3f = 0 + 3

Combine like terms: 0 + 3 = 3
3f = 3

Divide each side by '3'.
f = 1

Simplifying
f = 1

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