-4f+2(4f-50)=-19

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Solution for -4f+2(4f-50)=-19 equation:


Simplifying
-4f + 2(4f + -50) = -19

Reorder the terms:
-4f + 2(-50 + 4f) = -19
-4f + (-50 * 2 + 4f * 2) = -19
-4f + (-100 + 8f) = -19

Reorder the terms:
-100 + -4f + 8f = -19

Combine like terms: -4f + 8f = 4f
-100 + 4f = -19

Solving
-100 + 4f = -19

Solving for variable 'f'.

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

Add '100' to each side of the equation.
-100 + 100 + 4f = -19 + 100

Combine like terms: -100 + 100 = 0
0 + 4f = -19 + 100
4f = -19 + 100

Combine like terms: -19 + 100 = 81
4f = 81

Divide each side by '4'.
f = 20.25

Simplifying
f = 20.25

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