Question

1+7(15-3x)-(2x+28)=-34(5-x)+18(1-2x)

Answer 1

1+7(15-3х)-(2х+28)=-34(5-х)+18(1-2х)
1+105-21х-2х-28=-170+34х+18-36х
-33х+78=-2х-152
-31х=-230
х=-230:(-31)
х=7 13/31