PLEASE HELP!!!
Given a || b, m<3
5x + 10, and m<5 = 3x + 10, find the value of x
1 answer:
Answer:
x = 20
Step-by-step explanation:
angle m<3 + angle m<5 = 180° because these angles are supplementary
5x + 10 + 3x + 10 = 180° add like terms
8x + 20 = 180
8x = 160 divide both sides by 8
x = 20
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