3f+9=15g-9

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Solution for 3f+9=15g-9 equation:


Simplifying
3f + 9 = 15g + -9

Reorder the terms:
9 + 3f = 15g + -9

Reorder the terms:
9 + 3f = -9 + 15g

Solving
9 + 3f = -9 + 15g

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 + 3f = -9 + -9 + 15g

Combine like terms: 9 + -9 = 0
0 + 3f = -9 + -9 + 15g
3f = -9 + -9 + 15g

Combine like terms: -9 + -9 = -18
3f = -18 + 15g

Divide each side by '3'.
f = -6 + 5g

Simplifying
f = -6 + 5g

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