18+13(9f-13)=

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Solution for 18+13(9f-13)= equation:


Simplifying
18 + 13(9f + -13) = 0

Reorder the terms:
18 + 13(-13 + 9f) = 0
18 + (-13 * 13 + 9f * 13) = 0
18 + (-169 + 117f) = 0

Combine like terms: 18 + -169 = -151
-151 + 117f = 0

Solving
-151 + 117f = 0

Solving for variable 'f'.

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

Add '151' to each side of the equation.
-151 + 151 + 117f = 0 + 151

Combine like terms: -151 + 151 = 0
0 + 117f = 0 + 151
117f = 0 + 151

Combine like terms: 0 + 151 = 151
117f = 151

Divide each side by '117'.
f = 1.290598291

Simplifying
f = 1.290598291

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