please solve this. -2(1-z)+3=7. Find the value of z.
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Answered by
1
-2(1-z)+3=7
=>-2+2z+3=7
=>2z+1=7
=>2z=6
=>z=3
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Answered by
1
-2(1-z) + 3+ 7
-2+2z+3=7
2z=7+2-3
2z=4+2
2z=6
z=3
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