630=r(10.5)

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Solution for 630=r(10.5) equation:


Simplifying
630 = r(10.5)

Reorder the terms for easier multiplication:
630 = 10.5r

Solving
630 = 10.5r

Solving for variable 'r'.

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

Add '-10.5r' to each side of the equation.
630 + -10.5r = 10.5r + -10.5r

Combine like terms: 10.5r + -10.5r = 0.0
630 + -10.5r = 0.0

Add '-630' to each side of the equation.
630 + -630 + -10.5r = 0.0 + -630

Combine like terms: 630 + -630 = 0
0 + -10.5r = 0.0 + -630
-10.5r = 0.0 + -630

Combine like terms: 0.0 + -630 = -630
-10.5r = -630

Divide each side by '-10.5'.
r = 60

Simplifying
r = 60

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