7x+1.5=-4x=11.4

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Solution for 7x+1.5=-4x=11.4 equation: 



7x+1.5=-4x=11.4

We move all terms to the left:

7x+1.5-(-4x)=0

We get rid of parentheses

7x+4x+1.5=0

We add all the numbers together, and all the variables

11x+1.5=0

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

11x=-1.5

x=-1.5/11

x=-1/7.33333333333

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