-39=10+3f+4f

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Solution for -39=10+3f+4f equation:


Simplifying
-39 = 10 + 3f + 4f

Combine like terms: 3f + 4f = 7f
-39 = 10 + 7f

Solving
-39 = 10 + 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.
-39 + -7f = 10 + 7f + -7f

Combine like terms: 7f + -7f = 0
-39 + -7f = 10 + 0
-39 + -7f = 10

Add '39' to each side of the equation.
-39 + 39 + -7f = 10 + 39

Combine like terms: -39 + 39 = 0
0 + -7f = 10 + 39
-7f = 10 + 39

Combine like terms: 10 + 39 = 49
-7f = 49

Divide each side by '-7'.
f = -7

Simplifying
f = -7

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