-3(7+8f)=25

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Solution for -3(7+8f)=25 equation: 


Simplifying
-3(7 + 8f) = 25
(7 * -3 + 8f * -3) = 25
(-21 + -24f) = 25

Solving
-21 + -24f = 25

Solving for variable 'f'.

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

Add '21' to each side of the equation.
-21 + 21 + -24f = 25 + 21

Combine like terms: -21 + 21 = 0
0 + -24f = 25 + 21
-24f = 25 + 21

Combine like terms: 25 + 21 = 46
-24f = 46

Divide each side by '-24'.
f = -1.916666667

Simplifying
f = -1.916666667

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