4(-5-3f)=7f

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Solution for 4(-5-3f)=7f equation:


Simplifying
4(-5 + -3f) = 7f
(-5 * 4 + -3f * 4) = 7f
(-20 + -12f) = 7f

Solving
-20 + -12f = 7f

Solving for variable 'f'.

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

Add '-7f' to each side of the equation.
-20 + -12f + -7f = 7f + -7f

Combine like terms: -12f + -7f = -19f
-20 + -19f = 7f + -7f

Combine like terms: 7f + -7f = 0
-20 + -19f = 0

Add '20' to each side of the equation.
-20 + 20 + -19f = 0 + 20

Combine like terms: -20 + 20 = 0
0 + -19f = 0 + 20
-19f = 0 + 20

Combine like terms: 0 + 20 = 20
-19f = 20

Divide each side by '-19'.
f = -1.052631579

Simplifying
f = -1.052631579

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