1+7(15-3x)-(2x+48)=-34(5-x)+18(1-2x)

Question

1+7(15-3x)-(2x+48)=-34(5-x)+18(1-2x)

Answer 1

1+105-21x-2x+48 = -170-34x+18-36x
-21x-2x-34x+36x = -1-105+48-170+18
-21x = -210
x = 10