7x=14x-140

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Solution for 7x=14x-140 equation: 


Simplifying
7x = 14x + -140

Reorder the terms:
7x = -140 + 14x

Solving
7x = -140 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
7x + -14x = -140 + 14x + -14x

Combine like terms: 7x + -14x = -7x
-7x = -140 + 14x + -14x

Combine like terms: 14x + -14x = 0
-7x = -140 + 0
-7x = -140

Divide each side by '-7'.
x = 20

Simplifying
x = 20

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