-20=-6(7f-3)

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Solution for -20=-6(7f-3) equation:


Simplifying
-20 = -6(7f + -3)

Reorder the terms:
-20 = -6(-3 + 7f)
-20 = (-3 * -6 + 7f * -6)
-20 = (18 + -42f)

Solving
-20 = 18 + -42f

Solving for variable 'f'.

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

Add '42f' to each side of the equation.
-20 + 42f = 18 + -42f + 42f

Combine like terms: -42f + 42f = 0
-20 + 42f = 18 + 0
-20 + 42f = 18

Add '20' to each side of the equation.
-20 + 20 + 42f = 18 + 20

Combine like terms: -20 + 20 = 0
0 + 42f = 18 + 20
42f = 18 + 20

Combine like terms: 18 + 20 = 38
42f = 38

Divide each side by '42'.
f = 0.9047619048

Simplifying
f = 0.9047619048

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