3f-7f-12=-4(2f-3)

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Solution for 3f-7f-12=-4(2f-3) equation:


Simplifying
3f + -7f + -12 = -4(2f + -3)

Reorder the terms:
-12 + 3f + -7f = -4(2f + -3)

Combine like terms: 3f + -7f = -4f
-12 + -4f = -4(2f + -3)

Reorder the terms:
-12 + -4f = -4(-3 + 2f)
-12 + -4f = (-3 * -4 + 2f * -4)
-12 + -4f = (12 + -8f)

Solving
-12 + -4f = 12 + -8f

Solving for variable 'f'.

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

Add '8f' to each side of the equation.
-12 + -4f + 8f = 12 + -8f + 8f

Combine like terms: -4f + 8f = 4f
-12 + 4f = 12 + -8f + 8f

Combine like terms: -8f + 8f = 0
-12 + 4f = 12 + 0
-12 + 4f = 12

Add '12' to each side of the equation.
-12 + 12 + 4f = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 4f = 12 + 12
4f = 12 + 12

Combine like terms: 12 + 12 = 24
4f = 24

Divide each side by '4'.
f = 6

Simplifying
f = 6

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