3(1-7x)=-186

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Solution for 3(1-7x)=-186 equation: 


Simplifying
3(1 + -7x) = -186
(1 * 3 + -7x * 3) = -186
(3 + -21x) = -186

Solving
3 + -21x = -186

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + -21x = -186 + -3

Combine like terms: 3 + -3 = 0
0 + -21x = -186 + -3
-21x = -186 + -3

Combine like terms: -186 + -3 = -189
-21x = -189

Divide each side by '-21'.
x = 9

Simplifying
x = 9

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