4r+3x=42

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Solution for 4r+3x=42 equation: 


Simplifying
4r + 3x = 42

Solving
4r + 3x = 42

Solving for variable 'r'.

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

Add '-3x' to each side of the equation.
4r + 3x + -3x = 42 + -3x

Combine like terms: 3x + -3x = 0
4r + 0 = 42 + -3x
4r = 42 + -3x

Divide each side by '4'.
r = 10.5 + -0.75x

Simplifying
r = 10.5 + -0.75x

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