0.3x=x-140

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Solution for 0.3x=x-140 equation: 


Simplifying
0.3x = x + -140

Reorder the terms:
0.3x = -140 + x

Solving
0.3x = -140 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
0.3x + -1x = -140 + x + -1x

Combine like terms: 0.3x + -1x = -0.7x
-0.7x = -140 + x + -1x

Combine like terms: x + -1x = 0
-0.7x = -140 + 0
-0.7x = -140

Divide each side by '-0.7'.
x = 200

Simplifying
x = 200

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