-6(8+7r)=-258

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Solution for -6(8+7r)=-258 equation: 


Simplifying
-6(8 + 7r) = -258
(8 * -6 + 7r * -6) = -258
(-48 + -42r) = -258

Solving
-48 + -42r = -258

Solving for variable 'r'.

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

Add '48' to each side of the equation.
-48 + 48 + -42r = -258 + 48

Combine like terms: -48 + 48 = 0
0 + -42r = -258 + 48
-42r = -258 + 48

Combine like terms: -258 + 48 = -210
-42r = -210

Divide each side by '-42'.
r = 5

Simplifying
r = 5

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