6(-3+7r)=234

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Solution for 6(-3+7r)=234 equation: 


Simplifying
6(-3 + 7r) = 234
(-3 * 6 + 7r * 6) = 234
(-18 + 42r) = 234

Solving
-18 + 42r = 234

Solving for variable 'r'.

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

Add '18' to each side of the equation.
-18 + 18 + 42r = 234 + 18

Combine like terms: -18 + 18 = 0
0 + 42r = 234 + 18
42r = 234 + 18

Combine like terms: 234 + 18 = 252
42r = 252

Divide each side by '42'.
r = 6

Simplifying
r = 6

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