9+x+21forx=21

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Solution for 9+x+21forx=21 equation:


Simplifying
9 + x + 21forx = 21

Reorder the terms:
9 + 21forx + x = 21

Solving
9 + 21forx + x = 21

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 + 21forx + -9 + x = 21 + -9

Reorder the terms:
9 + -9 + 21forx + x = 21 + -9

Combine like terms: 9 + -9 = 0
0 + 21forx + x = 21 + -9
21forx + x = 21 + -9

Combine like terms: 21 + -9 = 12
21forx + x = 12

Add '-1x' to each side of the equation.
21forx + x + -1x = 12 + -1x

Combine like terms: x + -1x = 0
21forx + 0 = 12 + -1x
21forx = 12 + -1x

Divide each side by '21orx'.
f = 0.5714285714o-1r-1x-1 + -0.04761904762o-1r-1

Simplifying
f = 0.5714285714o-1r-1x-1 + -0.04761904762o-1r-1

Reorder the terms:
f = -0.04761904762o-1r-1 + 0.5714285714o-1r-1x-1

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