-18=-7+4(f+2)

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Solution for -18=-7+4(f+2) equation:


Simplifying
-18 = -7 + 4(f + 2)

Reorder the terms:
-18 = -7 + 4(2 + f)
-18 = -7 + (2 * 4 + f * 4)
-18 = -7 + (8 + 4f)

Combine like terms: -7 + 8 = 1
-18 = 1 + 4f

Solving
-18 = 1 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
-18 + -4f = 1 + 4f + -4f

Combine like terms: 4f + -4f = 0
-18 + -4f = 1 + 0
-18 + -4f = 1

Add '18' to each side of the equation.
-18 + 18 + -4f = 1 + 18

Combine like terms: -18 + 18 = 0
0 + -4f = 1 + 18
-4f = 1 + 18

Combine like terms: 1 + 18 = 19
-4f = 19

Divide each side by '-4'.
f = -4.75

Simplifying
f = -4.75

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