126=7(3x-6)

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Solution for 126=7(3x-6) equation:


Simplifying
126 = 7(3x + -6)

Reorder the terms:
126 = 7(-6 + 3x)
126 = (-6 * 7 + 3x * 7)
126 = (-42 + 21x)

Solving
126 = -42 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
126 + -21x = -42 + 21x + -21x

Combine like terms: 21x + -21x = 0
126 + -21x = -42 + 0
126 + -21x = -42

Add '-126' to each side of the equation.
126 + -126 + -21x = -42 + -126

Combine like terms: 126 + -126 = 0
0 + -21x = -42 + -126
-21x = -42 + -126

Combine like terms: -42 + -126 = -168
-21x = -168

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

Simplifying
x = 8

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