3f+2(f+20)+7=97

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Solution for 3f+2(f+20)+7=97 equation:


Simplifying
3f + 2(f + 20) + 7 = 97

Reorder the terms:
3f + 2(20 + f) + 7 = 97
3f + (20 * 2 + f * 2) + 7 = 97
3f + (40 + 2f) + 7 = 97

Reorder the terms:
40 + 7 + 3f + 2f = 97

Combine like terms: 40 + 7 = 47
47 + 3f + 2f = 97

Combine like terms: 3f + 2f = 5f
47 + 5f = 97

Solving
47 + 5f = 97

Solving for variable 'f'.

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

Add '-47' to each side of the equation.
47 + -47 + 5f = 97 + -47

Combine like terms: 47 + -47 = 0
0 + 5f = 97 + -47
5f = 97 + -47

Combine like terms: 97 + -47 = 50
5f = 50

Divide each side by '5'.
f = 10

Simplifying
f = 10

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