47-11r-7r=0

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Solution for 47-11r-7r=0 equation:


Simplifying
47 + -11r + -7r = 0

Combine like terms: -11r + -7r = -18r
47 + -18r = 0

Solving
47 + -18r = 0

Solving for variable 'r'.

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

Add '-47' to each side of the equation.
47 + -47 + -18r = 0 + -47

Combine like terms: 47 + -47 = 0
0 + -18r = 0 + -47
-18r = 0 + -47

Combine like terms: 0 + -47 = -47
-18r = -47

Divide each side by '-18'.
r = 2.611111111

Simplifying
r = 2.611111111

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