Question

2x+300=20 find the x value ​

Answer 1

Answer:

answer be

2x+300=20

2x=20-300

2x=-280

x=-140

Answer 2

Answer:

-140

$2x = 20 - 300 \\ 2x = - 280 \\ x = - 280 \div 2 \\ x = - 140$

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