140+X=90

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Solution for 140+X=90 equation: 


Simplifying
140 + X = 90

Solving
140 + X = 90

Solving for variable 'X'.

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

Add '-140' to each side of the equation.
140 + -140 + X = 90 + -140

Combine like terms: 140 + -140 = 0
0 + X = 90 + -140
X = 90 + -140

Combine like terms: 90 + -140 = -50
X = -50

Simplifying
X = -50

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