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What is the answer to this problem 2.4z+1.2z-6.5=0.7

What is the answer to this problem 2.4z+1.2z-6.5=0.7
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1 vote
What is the answer to this problem 2.4z+1.2z-6.5=0.7

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User Hemlocker
by
8.5k points

2 Answers

5 votes
Z=2
2.4z+1.2z=3.6z
3.6z-6.5=0.7
+6.5 to both sides
3.6z=7.2
Divide by 3.6
z=2
answered
User Chris Dowdeswell
by
9.1k points
5 votes

Answer:

The answer is

2.4z+1.2z=0.7+6.5.

3.6z=7.2.

z=7.2/36.

z=2

answered
User Masaru
by
7.9k points
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