15+45=r*15

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Solution for 15+45=r*15 equation:


Simplifying
15 + 45 = r * 15

Combine like terms: 15 + 45 = 60
60 = r * 15

Reorder the terms for easier multiplication:
60 = 15r

Solving
60 = 15r

Solving for variable 'r'.

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

Add '-15r' to each side of the equation.
60 + -15r = 15r + -15r

Combine like terms: 15r + -15r = 0
60 + -15r = 0

Add '-60' to each side of the equation.
60 + -60 + -15r = 0 + -60

Combine like terms: 60 + -60 = 0
0 + -15r = 0 + -60
-15r = 0 + -60

Combine like terms: 0 + -60 = -60
-15r = -60

Divide each side by '-15'.
r = 4

Simplifying
r = 4

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