6.4+2.1(z-2)=-8.5

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Solution for 6.4+2.1(z-2)=-8.5 equation: 



6.4+2.1(z-2)=-8.5

We move all terms to the left:

6.4+2.1(z-2)-(-8.5)=0

We add all the numbers together, and all the variables

2.1(z-2)+14.9=0

We multiply parentheses

2.1z-4.2+14.9=0

We add all the numbers together, and all the variables

2.1z+10.7=0

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

2.1z=-10.7

z=-10.7/2.1

z=-5+0.2/2.1

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