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3 votes
3z/10 - 4 = -6
someone help?

User Vortura
by
4.4k points

1 Answer

3 votes

Answer:


z=-(20)/(3)

Explanation:


(3z)/(10)-4=-6\\\\(3z)/(10)-4+4=-6+4\\\\(3z)/(10)=-2\\\\(10\cdot \:3z)/(10)=10\left(-2\right)\\\\3z=-20\\\\(3z)/(3)=(-20)/(3)\\\\z=-(20)/(3)

Best Regards!

User Silthus
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