Question

halla el vaor de X
2x+3.(1+x)=13
x-1=4.(x-2)-5

Answer 1

X-1 =4. (X-2) - 5

X-1=4x - 8 - 5

X-1 = 4x- 13

12=3x

4=x

2x+3(1+x)= 13

2x+ 3 + 3x = 13

5x = 10

X=2