84=r+2g

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Solution for 84=r+2g equation:


Simplifying
84 = r + 2g

Reorder the terms:
84 = 2g + r

Solving
84 = 2g + r

Solving for variable 'g'.

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

Add '-2g' to each side of the equation.
84 + -2g = 2g + -2g + r

Combine like terms: 2g + -2g = 0
84 + -2g = 0 + r
84 + -2g = r

Add '-84' to each side of the equation.
84 + -84 + -2g = -84 + r

Combine like terms: 84 + -84 = 0
0 + -2g = -84 + r
-2g = -84 + r

Divide each side by '-2'.
g = 42 + -0.5r

Simplifying
g = 42 + -0.5r

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