-10x+400=100

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Solution for -10x+400=100 equation: 



-10x+400=100

We move all terms to the left:

-10x+400-(100)=0

We add all the numbers together, and all the variables

-10x+300=0

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

-10x=-300

x=-300/-10

x=+30

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