2r+3s=45

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Solution for 2r+3s=45 equation: 


Simplifying
2r + 3s = 45

Solving
2r + 3s = 45

Solving for variable 'r'.

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

Add '-3s' to each side of the equation.
2r + 3s + -3s = 45 + -3s

Combine like terms: 3s + -3s = 0
2r + 0 = 45 + -3s
2r = 45 + -3s

Divide each side by '2'.
r = 22.5 + -1.5s

Simplifying
r = 22.5 + -1.5s

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