45=-x/7

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Solution for 45=-x/7 equation: 



45=-x/7

We move all terms to the left:

45-(-x/7)=0

We get rid of parentheses

x/7+45=0

We multiply all the terms by the denominator


x+45*7=0

We add all the numbers together, and all the variables

x+315=0

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

x=-315

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