3 years ago

No need for explanation

Mathematics

2 answers:

ra1l [238]3 years ago

7 0

Answer:

x=7

Step-by-step explanation:

AysviL [449]3 years ago

5 0

Answer:

x = 7

Step-by-step explanation:

x + 2x + 69 = 90

3x + 69 = 90

3x = 21

x = 7

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