-1.8+0.8+(-0.9)+0.7=

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Solution for -1.8+0.8+(-0.9)+0.7= equation: 


Simplifying
-1.8 + 0.8 + (-0.9) + 0.7 = 0
-1.8 + 0.8 + -0.9 + 0.7 = 0

Combine like terms: -1.8 + 0.8 = -1
-1 + -0.9 + 0.7 = 0

Combine like terms: -1 + -0.9 = -1.9
-1.9 + 0.7 = 0

Combine like terms: -1.9 + 0.7 = -1.2
-1.2 = 0

Solving
-1.2 = 0

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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