3f(-1)-4-f(5)=3

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Solution for 3f(-1)-4-f(5)=3 equation:


Simplifying
3f(-1) + -4 + -1f(5) = 3

Reorder the terms for easier multiplication:
3 * -1f + -4 + -1f(5) = 3

Multiply 3 * -1
-3f + -4 + -1f(5) = 3

Reorder the terms for easier multiplication:
-3f + -4 + -1 * 5f = 3

Multiply -1 * 5
-3f + -4 + -5f = 3

Reorder the terms:
-4 + -3f + -5f = 3

Combine like terms: -3f + -5f = -8f
-4 + -8f = 3

Solving
-4 + -8f = 3

Solving for variable 'f'.

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

Add '4' to each side of the equation.
-4 + 4 + -8f = 3 + 4

Combine like terms: -4 + 4 = 0
0 + -8f = 3 + 4
-8f = 3 + 4

Combine like terms: 3 + 4 = 7
-8f = 7

Divide each side by '-8'.
f = -0.875

Simplifying
f = -0.875

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