Question

A) X+2×-1-3=X

B) -3×+10=2×+8+1

Answer 1

x+2x-1-3=x
x+2x-4=x
x+2x-x=4
2x=4
x=4/2
x=2

Answer 2

A)X+2×-1-3=X
x-x+2x=1+3
2x=4
x=4/2
x=2

B)-3×+10=2×+8+1
10-8-1=2x+3x
1=5x
5/1=x
x=5