-4(3-f)=18-4f

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Solution for -4(3-f)=18-4f equation:


Simplifying
-4(3 + -1f) = 18 + -4f
(3 * -4 + -1f * -4) = 18 + -4f
(-12 + 4f) = 18 + -4f

Solving
-12 + 4f = 18 + -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.
-12 + 4f + 4f = 18 + -4f + 4f

Combine like terms: 4f + 4f = 8f
-12 + 8f = 18 + -4f + 4f

Combine like terms: -4f + 4f = 0
-12 + 8f = 18 + 0
-12 + 8f = 18

Add '12' to each side of the equation.
-12 + 12 + 8f = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 8f = 18 + 12
8f = 18 + 12

Combine like terms: 18 + 12 = 30
8f = 30

Divide each side by '8'.
f = 3.75

Simplifying
f = 3.75

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