Math help!!! Only a tutor that can give me answers to 9 and 10!!

asked Sep 18, 2023 40.9k views

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6 votes

Alternative interior angles are congruent

Therefore;

5x + 42 = 18x -12

collect like term

5x - 18x = -12 - 42

-13 x = -54

Divide both-side of the equation by -13

x=4.15

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