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2 votes
What value of z makes the equation true? 2.5 = –6.19 + z

2 Answers

3 votes
2.5=-6.19+z
2.5+6.19=z
z=8.69
User LanceBaynes
by
7.3k points
1 vote
2.5 = –6.19 + z

Add -6.19 to both sides

2.5 = –6.19 + z
+6.19 +6.19

2.5 + 6.19 = z
z = 8.69

Answer: z = 8.69

User Sian
by
8.0k points