240=4r+3s

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Solution for 240=4r+3s equation:


Simplifying
240 = 4r + 3s

Solving
240 = 4r + 3s

Solving for variable 'r'.

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

Add '-4r' to each side of the equation.
240 + -4r = 4r + -4r + 3s

Combine like terms: 4r + -4r = 0
240 + -4r = 0 + 3s
240 + -4r = 3s

Add '-240' to each side of the equation.
240 + -240 + -4r = -240 + 3s

Combine like terms: 240 + -240 = 0
0 + -4r = -240 + 3s
-4r = -240 + 3s

Divide each side by '-4'.
r = 60 + -0.75s

Simplifying
r = 60 + -0.75s

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