TURBONTRO6830
19.02.2021 •
Mathematics
Find the value of x.
5x
55°
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Ответ:
25
Step-by-step explanation:
5x+55=180
5x=125
x=25
5(25)+55=180
125+55=180
180=180
Ответ:
x=7
Step-by-step explanation:
Took the test
Ответ:
We get -7x -3x = -10x and -10x+8x = -2x
then we get -2x + 2 = -8
-2x = -10
x = 5