Question

Given mn, find the value of x.

+
(6x+9)
m
(4x-19)
Answer:
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attempt 1 out of 2
I really need help with this

Answer 1

10x -10

Explanation:

this answer is really sure

Answer 2

x = 19

Explanation:

The two angles with measures are supplementary.

6x + 9 + 4x - 19 = 180

10x - 10 = 180

10x = 190

x = 19