4r-1whenr=9

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Solution for 4r-1whenr=9 equation: 


Simplifying
4r + -1whenr = 9

Reorder the terms:
-1ehnrw + 4r = 9

Solving
-1ehnrw + 4r = 9

Solving for variable 'e'.

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

Add '-4r' to each side of the equation.
-1ehnrw + 4r + -4r = 9 + -4r

Combine like terms: 4r + -4r = 0
-1ehnrw + 0 = 9 + -4r
-1ehnrw = 9 + -4r

Divide each side by '-1hnrw'.
e = -9h-1n-1r-1w-1 + 4h-1n-1w-1

Simplifying
e = -9h-1n-1r-1w-1 + 4h-1n-1w-1

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