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Aloiza [94]
3 years ago
9

Solving 2 step inequalities give three solutions for each inequality -3(1-z)<9

Mathematics
1 answer:
REY [17]3 years ago
7 0

Answer:

-3, -2 and -1

Step-by-step explanation:

Given the inequality -3(1-z)<9

Expand

-3(1)-3z <9

-3-3z <9

Add 3 to both sides

-3-3z+3<9+3

-3z<12

Divide both sides by -3

-3z/-3 >12/-3

z > -4

The required solutions are values greater than -4 and they are -3, -2 and -1

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