-2.1(z+4)=-10.5

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Solution for -2.1(z+4)=-10.5 equation:



-2.1(z+4)=-10.5
We move all terms to the left:
-2.1(z+4)-(-10.5)=0
We add all the numbers together, and all the variables
-2.1(z+4)+10.5=0
We multiply parentheses
-2.1z-8.4+10.5=0
We add all the numbers together, and all the variables
-2.1z+2.1=0
We move all terms containing z to the left, all other terms to the right
-2.1z=-2.1
z=-2.1/-2.1
z=1

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