3(4+2)+9=13+5f

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Solution for 3(4+2)+9=13+5f equation:


Simplifying
3(4 + 2) + 9 = 13 + 5f

Combine like terms: 4 + 2 = 6
3(6) + 9 = 13 + 5f

Multiply 3 * 6
18 + 9 = 13 + 5f

Combine like terms: 18 + 9 = 27
27 = 13 + 5f

Solving
27 = 13 + 5f

Solving for variable 'f'.

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

Add '-5f' to each side of the equation.
27 + -5f = 13 + 5f + -5f

Combine like terms: 5f + -5f = 0
27 + -5f = 13 + 0
27 + -5f = 13

Add '-27' to each side of the equation.
27 + -27 + -5f = 13 + -27

Combine like terms: 27 + -27 = 0
0 + -5f = 13 + -27
-5f = 13 + -27

Combine like terms: 13 + -27 = -14
-5f = -14

Divide each side by '-5'.
f = 2.8

Simplifying
f = 2.8

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