[(-7)3]6=7x

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


Simplifying
[(-7) * 3] * 6 = 7x

Multiply -7 * 3
[-21] * 6 = 7x

Multiply -21 * 6
-126 = 7x

Solving
-126 = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-126 + -7x = 7x + -7x

Combine like terms: 7x + -7x = 0
-126 + -7x = 0

Add '126' to each side of the equation.
-126 + 126 + -7x = 0 + 126

Combine like terms: -126 + 126 = 0
0 + -7x = 0 + 126
-7x = 0 + 126

Combine like terms: 0 + 126 = 126
-7x = 126

Divide each side by '-7'.
x = -18

Simplifying
x = -18

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