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10-10-2020
Mathematics

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HELP please this is due at 11:55 so like in hour and I am confused

HELP please this is due at 1155 so like in hour and I am confused class=

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giantsny15 giantsny15

10-10-2020

(10x-11)+(3x-2)+(3x+1)=180
16x -12=180
16x=192
x=12

(7x+5)+(3x-5)+90=80
10x+90=180
10x=90
x=90

180-151=29
(11x-1)+(20x-3)+29=180
31x-4+29=180
31x+25=180
31x=155
x=5

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