0=-5(-2+r)

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Solution for 0=-5(-2+r) equation: 


Simplifying
0 = -5(-2 + r)
0 = (-2 * -5 + r * -5)
0 = (10 + -5r)

Solving
0 = 10 + -5r

Solving for variable 'r'.

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

Add '5r' to each side of the equation.
0 + 5r = 10 + -5r + 5r
Remove the zero:
5r = 10 + -5r + 5r

Combine like terms: -5r + 5r = 0
5r = 10 + 0
5r = 10

Divide each side by '5'.
r = 2

Simplifying
r = 2

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