4+r=9whatisr

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Solution for 4+r=9whatisr equation:


Simplifying
4 + r = 9whatisr

Solving
4 + r = 9ahirstw

Solving for variable 'r'.

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

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

Combine like terms: 9ahirstw + -9ahirstw = 0
4 + -9ahirstw + r = 0

Add '-4' to each side of the equation.
4 + -9ahirstw + -4 + r = 0 + -4

Reorder the terms:
4 + -4 + -9ahirstw + r = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -9ahirstw + r = 0 + -4
-9ahirstw + r = 0 + -4

Combine like terms: 0 + -4 = -4
-9ahirstw + r = -4

Reorder the terms:
4 + -9ahirstw + r = -4 + 4

Combine like terms: -4 + 4 = 0
4 + -9ahirstw + r = 0

The solution to this equation could not be determined.

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