Question

Given m||n, find the value of x.

t
(9x+23)
m
(10x+6)
an
Answer:
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attempt 1 out of 2
Pls help I’ve already got it wrong once

Answer 1

x=17

Explanation:

These are alternate interior angles and alternate interior angles are equal when the lines are parallel

9x+23= 10x+6

Subtract 9x from each side

9x+23 -9x= 10x-9x+6

23 = x+6

Subtract 6 from each side

23-6 = x+6-6

17 =x