12x=42x+30

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Solution for 12x=42x+30 equation: 


Simplifying
12x = 42x + 30

Reorder the terms:
12x = 30 + 42x

Solving
12x = 30 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
12x + -42x = 30 + 42x + -42x

Combine like terms: 12x + -42x = -30x
-30x = 30 + 42x + -42x

Combine like terms: 42x + -42x = 0
-30x = 30 + 0
-30x = 30

Divide each side by '-30'.
x = -1

Simplifying
x = -1

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