f(-1)=-5(-1*-1*-1*-1*-1)-4(-1)+2

Solution for f(-1)=-5(-1*-1*-1*-1*-1)-4(-1)+2 equation:

Simplifying
f(-1) = -5(-1 * -1 * -1 * -1 * -1) + -4(-1) + 2

Reorder the terms for easier multiplication:
-1f = -5(-1 * -1 * -1 * -1 * -1) + -4(-1) + 2

Multiply -1 * -1
-1f = -5(1 * -1 * -1 * -1) + -4(-1) + 2

Multiply 1 * -1
-1f = -5(-1 * -1 * -1) + -4(-1) + 2

Multiply -1 * -1
-1f = -5(1 * -1) + -4(-1) + 2

Multiply 1 * -1
-1f = -5(-1) + -4(-1) + 2

Multiply -5 * -1
-1f = 5 + -4(-1) + 2

Multiply -4 * -1
-1f = 5 + 4 + 2

Combine like terms: 5 + 4 = 9
-1f = 9 + 2

Combine like terms: 9 + 2 = 11
-1f = 11

Solving
-1f = 11

Solving for variable 'f'.

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

Divide each side by '-1'.
f = -11

Simplifying
f = -11