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adelina 88 [10]
3 years ago
8

20 - 9x = x + 10x What is X?

Mathematics
2 answers:
Bingel [31]3 years ago
8 0
I got x= 1 too hope it helped
Molodets [167]3 years ago
4 0
Answer: x=1

Explantion: 20+-9x=x+10x
20+-9x=11x
20+-9x+-11x=11x+-11
20+-20x=11x+-11x
20+-20x=0
20+-20+-20=0+-20
-20x=-20
x=1
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