0.9x-4.5=0.3x-8.7

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Solution for 0.9x-4.5=0.3x-8.7 equation: 



0.9x-4.5=0.3x-8.7

We move all terms to the left:

0.9x-4.5-(0.3x-8.7)=0

We get rid of parentheses

0.9x-0.3x+8.7-4.5=0

We add all the numbers together, and all the variables

0.6x+4.2=0

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

0.6x=-4.2

x=-4.2/0.6

x=-7

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