3x+(-17)+21f+3x-(-21f)=

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Solution for 3x+(-17)+21f+3x-(-21f)= equation:


Simplifying
3x + (-17) + 21f + 3x + -1(-21f) = 0
3x + -17 + 21f + 3x + -1(-21f) = 0

Remove parenthesis around (-21f)
3x + -17 + 21f + 3x + -1 * -21f = 0

Multiply -1 * -21
3x + -17 + 21f + 3x + 21f = 0

Reorder the terms:
-17 + 21f + 21f + 3x + 3x = 0

Combine like terms: 21f + 21f = 42f
-17 + 42f + 3x + 3x = 0

Combine like terms: 3x + 3x = 6x
-17 + 42f + 6x = 0

Solving
-17 + 42f + 6x = 0

Solving for variable 'f'.

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

Add '17' to each side of the equation.
-17 + 42f + 17 + 6x = 0 + 17

Reorder the terms:
-17 + 17 + 42f + 6x = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 42f + 6x = 0 + 17
42f + 6x = 0 + 17

Combine like terms: 0 + 17 = 17
42f + 6x = 17

Add '-6x' to each side of the equation.
42f + 6x + -6x = 17 + -6x

Combine like terms: 6x + -6x = 0
42f + 0 = 17 + -6x
42f = 17 + -6x

Divide each side by '42'.
f = 0.4047619048 + -0.1428571429x

Simplifying
f = 0.4047619048 + -0.1428571429x

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