-3(-7x+1)=123

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Solution for -3(-7x+1)=123 equation:


Simplifying
-3(-7x + 1) = 123

Reorder the terms:
-3(1 + -7x) = 123
(1 * -3 + -7x * -3) = 123
(-3 + 21x) = 123

Solving
-3 + 21x = 123

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 = 123 + 3

Combine like terms: -3 + 3 = 0
0 + 21x = 123 + 3
21x = 123 + 3

Combine like terms: 123 + 3 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

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