R-6-7r=-18

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Solution for R-6-7r=-18 equation:


Simplifying
R + -6 + -7r = -18

Reorder the terms:
-6 + R + -7r = -18

Solving
-6 + R + -7r = -18

Solving for variable 'R'.

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

Add '6' to each side of the equation.
-6 + R + 6 + -7r = -18 + 6

Reorder the terms:
-6 + 6 + R + -7r = -18 + 6

Combine like terms: -6 + 6 = 0
0 + R + -7r = -18 + 6
R + -7r = -18 + 6

Combine like terms: -18 + 6 = -12
R + -7r = -12

Add '7r' to each side of the equation.
R + -7r + 7r = -12 + 7r

Combine like terms: -7r + 7r = 0
R + 0 = -12 + 7r
R = -12 + 7r

Simplifying
R = -12 + 7r

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