1) 3(х+6)=2х+24 2)7х-6(х-3)=27
1) 3(х + 6) = 2х + 24 3х + 18 = 2х + 24 3х - 2х = 24 - 18 х = 6 2) 7х - 6(х - 3) = 27 7х - 6х + 18 = 27 х = 27 - 18 х = 9
1.3х+18=2х+24 3х-2х=24-18 Х=6 2.7х-6х+18=28 Х=10