Question

what is the answer of (15-x) +(25-x) +x=30?​

Answer 1

Step-by-step explanation:

15-x+25-x+x=30

15+(-x)+25+(-x)+x=30

(-x+(-x)+x)+15+30=30

-x+40=30

-x =30-40

-x =-10

x=10 hence verify

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