Well...
Combine like terms
7 Subtract from both sides
Divide both sides by
So is,
if 3x+4x+35=21, then find the value of 2x+10?
a) 6
B)-2
c)-4
d)-6
a triangle with perimeter 40 has a short side x, a middle side of 7 less than twice the shorter and a long side of 7 more than the middle side. which equation can be used to solve for x?
a) 4x=40
b) 5x-7=40
c)4x-7=40
d)5x-14=40