9+4r=1

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Solution for 9+4r=1 equation:


Simplifying
9 + 4r = 1

Solving
9 + 4r = 1

Solving for variable 'r'.

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

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

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

Combine like terms: 1 + -9 = -8
4r = -8

Divide each side by '4'.
r = -2

Simplifying
r = -2

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