R-9=3(r-2)

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Solution for R-9=3(r-2) equation:


Simplifying
R + -9 = 3(r + -2)

Reorder the terms:
-9 + R = 3(r + -2)

Reorder the terms:
-9 + R = 3(-2 + r)
-9 + R = (-2 * 3 + r * 3)
-9 + R = (-6 + 3r)

Solving
-9 + R = -6 + 3r

Solving for variable 'R'.

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

Add '9' to each side of the equation.
-9 + 9 + R = -6 + 9 + 3r

Combine like terms: -9 + 9 = 0
0 + R = -6 + 9 + 3r
R = -6 + 9 + 3r

Combine like terms: -6 + 9 = 3
R = 3 + 3r

Simplifying
R = 3 + 3r

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