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Solve for x in the diagram below

Solve for x in the diagram below-example-1
User Jashaszun
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2 Answers

0 votes
x + (3x+10)=90
4x+10=90
4x=80
x=20
User Siyavash Hamdi
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4 votes
90°=X+3X+10

X + 3X+ 10=90
4X+10=90
90-10 =80
4X=80
80/4=20

X=20
User IsraGab
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5.0k points