(7r-4)=2y

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Solution for (7r-4)=2y equation:


Simplifying
(7r + -4) = 2y

Reorder the terms:
(-4 + 7r) = 2y

Remove parenthesis around (-4 + 7r)
-4 + 7r = 2y

Solving
-4 + 7r = 2y

Solving for variable 'r'.

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

Add '4' to each side of the equation.
-4 + 4 + 7r = 4 + 2y

Combine like terms: -4 + 4 = 0
0 + 7r = 4 + 2y
7r = 4 + 2y

Divide each side by '7'.
r = 0.5714285714 + 0.2857142857y

Simplifying
r = 0.5714285714 + 0.2857142857y

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