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VMariaS [17]
3 years ago
8

HELPPPPPP What is the value of x?

Mathematics
2 answers:
HACTEHA [7]3 years ago
6 0

Answer:

x=5

Step-by-step explanation:

angles on straight line sum up to 180°

140+8x=180

8x=40

x=40/8

x=5

lora16 [44]3 years ago
3 0

Answer:

5

Step-by-step explanation:

180=140+8x

180-140=40

40÷8=5

x=5

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