3 years ago

A, B, and C are collinear B is between A and C.

Mathematics

1 answer:

mixas84 [53]3 years ago

5 0

Answer:

x = 7

Step-by-step explanation:

A, B, and C are collinear B is between A and C.

AC = AB + BC

2x + 1 = x + 4 + 2x - 10

2x + 1 = 3x - 6

2x - 3x = - 6 - 1

- x = - 7

x = 7

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