3(f-8)-7=-4

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Solution for 3(f-8)-7=-4 equation:


Simplifying
3(f + -8) + -7 = -4

Reorder the terms:
3(-8 + f) + -7 = -4
(-8 * 3 + f * 3) + -7 = -4
(-24 + 3f) + -7 = -4

Reorder the terms:
-24 + -7 + 3f = -4

Combine like terms: -24 + -7 = -31
-31 + 3f = -4

Solving
-31 + 3f = -4

Solving for variable 'f'.

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

Add '31' to each side of the equation.
-31 + 31 + 3f = -4 + 31

Combine like terms: -31 + 31 = 0
0 + 3f = -4 + 31
3f = -4 + 31

Combine like terms: -4 + 31 = 27
3f = 27

Divide each side by '3'.
f = 9

Simplifying
f = 9

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