3(9-7x)=-141

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Solution for 3(9-7x)=-141 equation: 


Simplifying
3(9 + -7x) = -141
(9 * 3 + -7x * 3) = -141
(27 + -21x) = -141

Solving
27 + -21x = -141

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + -21x = -141 + -27

Combine like terms: 27 + -27 = 0
0 + -21x = -141 + -27
-21x = -141 + -27

Combine like terms: -141 + -27 = -168
-21x = -168

Divide each side by '-21'.
x = 8

Simplifying
x = 8

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