2.5x+.45=7x+1.8

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Solution for 2.5x+.45=7x+1.8 equation: 



2.5x+.45=7x+1.8

We move all terms to the left:

2.5x+.45-(7x+1.8)=0

We add all the numbers together, and all the variables

2.5x-(7x+1.8)+0.45=0

We get rid of parentheses

2.5x-7x-1.8+0.45=0

We add all the numbers together, and all the variables

-4.5x-1.35=0

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

-4.5x=1.35

x=1.35/-4.5

x=-1/3.3333333333333

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