Question

помогите пж¡!!!!!!!!!!

Answer 1

а)x+90=135
x=135-90
x=45
б)x*6=90
x=90:6
x=15
в)x*8=720
x=720:8
x=90
г)x+27=81
x=81-27
x=54
д)x+90=180
x=180-90
x=90
е)x+16=54
x=54-16
x=38