1.8z+2.8=2.5z+2.1

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Solution for 1.8z+2.8=2.5z+2.1 equation: 



1.8z+2.8=2.5z+2.1

We move all terms to the left:

1.8z+2.8-(2.5z+2.1)=0

We get rid of parentheses

1.8z-2.5z-2.1+2.8=0

We add all the numbers together, and all the variables

-0.7z+0.7=0

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

-0.7z=-0.7

z=-0.7/-0.7

z=1

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