6(-21+7x)=-84

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Solution for 6(-21+7x)=-84 equation: 


Simplifying
6(-21 + 7x) = -84
(-21 * 6 + 7x * 6) = -84
(-126 + 42x) = -84

Solving
-126 + 42x = -84

Solving for variable 'x'.

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

Add '126' to each side of the equation.
-126 + 126 + 42x = -84 + 126

Combine like terms: -126 + 126 = 0
0 + 42x = -84 + 126
42x = -84 + 126

Combine like terms: -84 + 126 = 42
42x = 42

Divide each side by '42'.
x = 1

Simplifying
x = 1

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