30-72=102-4

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Solution for 30-72=102-4 equation: 


Simplifying
30 + -72 = 102 + -4

Combine like terms: 30 + -72 = -42
-42 = 102 + -4

Combine like terms: 102 + -4 = 98
-42 = 98

Solving
-42 = 98

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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