Question

A number decreased by 10 equals three more than twice a number.

Answer 1

Answer:

$(x - 10) = (2x + 3) \\ = - x = 13 \\ = x = - 13 \\ anssssssssss$

Step-by-step explanation:

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Answer 2

Answer:

let the no. be x

x-10=2x+3

than you have transfer variables one side and

constant one side

=2x-x=3-10

=x=-7