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SVEN [57.7K]
3 years ago
8

Help plz I don’t understand #geometry

Mathematics
1 answer:
Bingel [31]3 years ago
7 0
1. x=5
Explanation:
2(2x-3)=x+9
4x-6=x+9
-x -x
3x=15
x=5

2. x=-9
Explanation:
2(x+19)=x+29
2x+38=x+29
-2x -2x
9=-x
-9=x
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