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enot [183]
3 years ago
9

(180−x) + (90−x) = 210 Step by step plss

Mathematics
2 answers:
bulgar [2K]3 years ago
5 0
(180-x)+(90-x)=210
180-x+90-x=210
180+90=270
-x-x=-2x
-2x+270=210
-270 -270
-2x=-60
X=30
LUCKY_DIMON [66]3 years ago
4 0

180-x+90-x=210
270-x-x=210
-2x=210-270
-2x=-60
X=30
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