-3(1-z) > 9 what is z

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581

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Guest Oct 10, 2014

+130511

+5

Best Answer

-3(1-z) > 9 distribute the -3 over the terms in the parentheses

-3 + 3z > 9 add 3 to both sides

3z > 12 divide each side by 3

z > 4

CPhill Oct 10, 2014

CPhill · Answer 1 · 2014-10-10T12:33:40

-3(1-z) > 9 distribute the -3 over the terms in the parentheses

-3 + 3z > 9 add 3 to both sides

3z > 12 divide each side by 3

z > 4