0=-5r-2r

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Solution for 0=-5r-2r equation: 


Simplifying
0 = -5r + -2r

Combine like terms: -5r + -2r = -7r
0 = -7r

Solving
0 = -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
0 + 7r = -7r + 7r
Remove the zero:
7r = -7r + 7r

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

Divide each side by '7'.
r = 0

Simplifying
r = 0

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