3(f-7)=36

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Solution for 3(f-7)=36 equation: 


Simplifying
3(f + -7) = 36

Reorder the terms:
3(-7 + f) = 36
(-7 * 3 + f * 3) = 36
(-21 + 3f) = 36

Solving
-21 + 3f = 36

Solving for variable 'f'.

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

Add '21' to each side of the equation.
-21 + 21 + 3f = 36 + 21

Combine like terms: -21 + 21 = 0
0 + 3f = 36 + 21
3f = 36 + 21

Combine like terms: 36 + 21 = 57
3f = 57

Divide each side by '3'.
f = 19

Simplifying
f = 19

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