The equation with unknowns in question 1 is called equation ()

The equation with unknowns in question 1 is called equation ()

Wrong. It's an equation with unknowns

When Xiao Li solves the equation 5a-x = 13, he mistakenly regards negative x as positive X. if the solution of the equation is equal to negative two, then the solution of the equation is?

2

When Xiao Li solves the equation 5a-x = 13, he mistakenly regards negative x as positive X. if the solution of the equation is equal to negative two, then the solution of the original equation is?

5a+x=13
5a-2=13
5a=13+2
a=3
5x3-x=13
x=15-13
x=2
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