18(х-5)-(3х+4)=3х-100

Question

18(х-5)-(3х+4)=3х-100

Answer 1

18(x-5)-(3x+4)=3x-100
18x-90-3x-4=3x-100
15x-3x=-100+94
12x=-6
x=-6/12
x=-1/2
x=-0,5

Comments

Спасибо