2z+1=4z-7

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Solution for 2z+1=4z-7 equation:



2z+1=4z-7
We move all terms to the left:
2z+1-(4z-7)=0
We get rid of parentheses
2z-4z+7+1=0
We add all the numbers together, and all the variables
-2z+8=0
We move all terms containing z to the left, all other terms to the right
-2z=-8
z=-8/-2
z=+4

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