40-(-x)=50

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Solution for 40-(-x)=50 equation: 



40-(-x)=50

We move all terms to the left:

40-(-x)-(50)=0

We add all the numbers together, and all the variables

-(-1x)+40-50=0

We add all the numbers together, and all the variables

-(-1x)-10=0

We get rid of parentheses

1x-10=0

We add all the numbers together, and all the variables

x-10=0

We move all terms containing x to the left, all other terms to the right

x=10

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