6(1-7r)=258

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Solution for 6(1-7r)=258 equation: 


Simplifying
6(1 + -7r) = 258
(1 * 6 + -7r * 6) = 258
(6 + -42r) = 258

Solving
6 + -42r = 258

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 + -6 + -42r = 258 + -6

Combine like terms: 6 + -6 = 0
0 + -42r = 258 + -6
-42r = 258 + -6

Combine like terms: 258 + -6 = 252
-42r = 252

Divide each side by '-42'.
r = -6

Simplifying
r = -6

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