13(-17+r)=26

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Solution for 13(-17+r)=26 equation: 


Simplifying
13(-17 + r) = 26
(-17 * 13 + r * 13) = 26
(-221 + 13r) = 26

Solving
-221 + 13r = 26

Solving for variable 'r'.

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

Add '221' to each side of the equation.
-221 + 221 + 13r = 26 + 221

Combine like terms: -221 + 221 = 0
0 + 13r = 26 + 221
13r = 26 + 221

Combine like terms: 26 + 221 = 247
13r = 247

Divide each side by '13'.
r = 19

Simplifying
r = 19

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