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kobusy [5.1K]
3 years ago
13

Find the value of the variable using these steps.

Mathematics
2 answers:
Naddik [55]3 years ago
5 0

Answer:

the answer is 4.7

I hope it helps

mate

mash [69]3 years ago
3 0

Step-by-step explanation:

0.4 x + 3.9 = 5.7

hope 0.4 x = 5.78 - 3.9

0.4x = 1.88

x = 1.88/0.4

x = 4.7

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