Happy Valentines Day!
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Solution and Steps:
3z + (-4) = -1 Problem.
3z + (-4) + 4 = -1 + 4 Add 4 to both sides.
3z = 3 Simplify.
3z/3 = 3/3 Divide 3 to both sides.
z = 1 Simplify
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Answer:
z = 1
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Hope This Helps :)