6f+3+3f+6=90

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Solution for 6f+3+3f+6=90 equation:


Simplifying
6f + 3 + 3f + 6 = 90

Reorder the terms:
3 + 6 + 6f + 3f = 90

Combine like terms: 3 + 6 = 9
9 + 6f + 3f = 90

Combine like terms: 6f + 3f = 9f
9 + 9f = 90

Solving
9 + 9f = 90

Solving for variable 'f'.

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

Add '-9' to each side of the equation.
9 + -9 + 9f = 90 + -9

Combine like terms: 9 + -9 = 0
0 + 9f = 90 + -9
9f = 90 + -9

Combine like terms: 90 + -9 = 81
9f = 81

Divide each side by '9'.
f = 9

Simplifying
f = 9

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