-7r+13=-7

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Solution for -7r+13=-7 equation: 


Simplifying
-7r + 13 = -7

Reorder the terms:
13 + -7r = -7

Solving
13 + -7r = -7

Solving for variable 'r'.

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

Add '-13' to each side of the equation.
13 + -13 + -7r = -7 + -13

Combine like terms: 13 + -13 = 0
0 + -7r = -7 + -13
-7r = -7 + -13

Combine like terms: -7 + -13 = -20
-7r = -20

Divide each side by '-7'.
r = 2.857142857

Simplifying
r = 2.857142857

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