42x=54(x-1)

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Solution for 42x=54(x-1) equation:


Simplifying
42x = 54(x + -1)

Reorder the terms:
42x = 54(-1 + x)
42x = (-1 * 54 + x * 54)
42x = (-54 + 54x)

Solving
42x = -54 + 54x

Solving for variable 'x'.

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

Add '-54x' to each side of the equation.
42x + -54x = -54 + 54x + -54x

Combine like terms: 42x + -54x = -12x
-12x = -54 + 54x + -54x

Combine like terms: 54x + -54x = 0
-12x = -54 + 0
-12x = -54

Divide each side by '-12'.
x = 4.5

Simplifying
x = 4.5

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