83+x=90

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Solution for 83+x=90 equation: 


Simplifying
83 + x = 90

Solving
83 + x = 90

Solving for variable 'x'.

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

Add '-83' to each side of the equation.
83 + -83 + x = 90 + -83

Combine like terms: 83 + -83 = 0
0 + x = 90 + -83
x = 90 + -83

Combine like terms: 90 + -83 = 7
x = 7

Simplifying
x = 7

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