-2.5-3z-4.2-z=-3z+2.1

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Solution for -2.5-3z-4.2-z=-3z+2.1 equation: 



-2.5-3z-4.2-z=-3z+2.1

We move all terms to the left:

-2.5-3z-4.2-z-(-3z+2.1)=0

We add all the numbers together, and all the variables

-4z-(-3z+2.1)-6.7=0

We get rid of parentheses

-4z+3z-2.1-6.7=0

We add all the numbers together, and all the variables

-1z-8.8=0

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

-z=8.8

z=8.8/-1

z=-8+0.8/1

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