2(f-3)=9(f-2)-2

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Solution for 2(f-3)=9(f-2)-2 equation:


Simplifying
2(f + -3) = 9(f + -2) + -2

Reorder the terms:
2(-3 + f) = 9(f + -2) + -2
(-3 * 2 + f * 2) = 9(f + -2) + -2
(-6 + 2f) = 9(f + -2) + -2

Reorder the terms:
-6 + 2f = 9(-2 + f) + -2
-6 + 2f = (-2 * 9 + f * 9) + -2
-6 + 2f = (-18 + 9f) + -2

Reorder the terms:
-6 + 2f = -18 + -2 + 9f

Combine like terms: -18 + -2 = -20
-6 + 2f = -20 + 9f

Solving
-6 + 2f = -20 + 9f

Solving for variable 'f'.

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

Add '-9f' to each side of the equation.
-6 + 2f + -9f = -20 + 9f + -9f

Combine like terms: 2f + -9f = -7f
-6 + -7f = -20 + 9f + -9f

Combine like terms: 9f + -9f = 0
-6 + -7f = -20 + 0
-6 + -7f = -20

Add '6' to each side of the equation.
-6 + 6 + -7f = -20 + 6

Combine like terms: -6 + 6 = 0
0 + -7f = -20 + 6
-7f = -20 + 6

Combine like terms: -20 + 6 = -14
-7f = -14

Divide each side by '-7'.
f = 2

Simplifying
f = 2

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