math
posted by
bella
.
3(3x+15)(10+X)=35
i keep gettin a decimal or a zero
am i right?

math 
helper
see below, your 1st posting of this

math 
bella
thx

math 
Bosnian
3(3x+15)(10+x)=35
9x3*1510x=35
9x4510x=35
10x55=35
10x=35+55
10x=90
x=90/(10)
x=9