30-0.7=-30+0.8

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Solution for 30-0.7=-30+0.8 equation: 


Simplifying
30 + -0.7 = -30 + 0.8

Combine like terms: 30 + -0.7 = 29.3
29.3 = -30 + 0.8

Combine like terms: -30 + 0.8 = -29.2
29.3 = -29.2

Solving
29.3 = -29.2

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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