0=-7r-3r

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Solution for 0=-7r-3r equation: 


Simplifying
0 = -7r + -3r

Combine like terms: -7r + -3r = -10r
0 = -10r

Solving
0 = -10r

Solving for variable 'r'.

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

Add '10r' to each side of the equation.
0 + 10r = -10r + 10r
Remove the zero:
10r = -10r + 10r

Combine like terms: -10r + 10r = 0
10r = 0

Divide each side by '10'.
r = 0

Simplifying
r = 0

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