3(-9-7x)=-237

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Solution for 3(-9-7x)=-237 equation: 


Simplifying
3(-9 + -7x) = -237
(-9 * 3 + -7x * 3) = -237
(-27 + -21x) = -237

Solving
-27 + -21x = -237

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 = -237 + 27

Combine like terms: -27 + 27 = 0
0 + -21x = -237 + 27
-21x = -237 + 27

Combine like terms: -237 + 27 = -210
-21x = -210

Divide each side by '-21'.
x = 10

Simplifying
x = 10

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