Math, asked by Anvi02, 1 month ago

please answer
don't answer if you don't know answer

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Answered by saklanisandeep997

0

Step-by-step explanation:

x+x=x2

so, 15+5=10

2×10+3-21×30

=690 +2x

1380x

Answered by sahanaa2007

0

Answer:

10x+30+21x-63*90

31x+30-63*90=31x-33*90

31x=-33*90

X=33*90/31

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