3f-(5-7)=4f+7

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


Simplifying
3f + -1(5 + -7) = 4f + 7

Combine like terms: 5 + -7 = -2
3f + -1(-2) = 4f + 7

Multiply -1 * -2
3f + 2 = 4f + 7

Reorder the terms:
2 + 3f = 4f + 7

Reorder the terms:
2 + 3f = 7 + 4f

Solving
2 + 3f = 7 + 4f

Solving for variable 'f'.

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

Add '-4f' to each side of the equation.
2 + 3f + -4f = 7 + 4f + -4f

Combine like terms: 3f + -4f = -1f
2 + -1f = 7 + 4f + -4f

Combine like terms: 4f + -4f = 0
2 + -1f = 7 + 0
2 + -1f = 7

Add '-2' to each side of the equation.
2 + -2 + -1f = 7 + -2

Combine like terms: 2 + -2 = 0
0 + -1f = 7 + -2
-1f = 7 + -2

Combine like terms: 7 + -2 = 5
-1f = 5

Divide each side by '-1'.
f = -5

Simplifying
f = -5

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