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What is 11z - 5 = 9z +7

User Leyvi
by
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2 Answers

1 vote
first, you must add 5 to both sides

7 + 5 = 12

11z = 9z + 12

then, subtract 9z from both sides

11z - 9z = 3z

3z = 12

divide both sides by 3

z = 4 :)
User Yurii Kuzemko
by
5.5k points
3 votes
The answer to the equation would be z=6
User Michal Sznajder
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6.2k points