396=300+300r

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Solution for 396=300+300r equation:


Simplifying
396 = 300 + 300r

Solving
396 = 300 + 300r

Solving for variable 'r'.

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

Add '-300r' to each side of the equation.
396 + -300r = 300 + 300r + -300r

Combine like terms: 300r + -300r = 0
396 + -300r = 300 + 0
396 + -300r = 300

Add '-396' to each side of the equation.
396 + -396 + -300r = 300 + -396

Combine like terms: 396 + -396 = 0
0 + -300r = 300 + -396
-300r = 300 + -396

Combine like terms: 300 + -396 = -96
-300r = -96

Divide each side by '-300'.
r = 0.32

Simplifying
r = 0.32

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