3x85x8 solve for xSolution3x85x8 3x85x83x85x8 3x85x83x85x8 5
|3x+8|=5x-8, solve for x
Solution
|3x+8|=5x-8
=>3x+8=5x-8,3x+8=-(5x-8)
=>3x+8=5x-8,3x+8=-5x+8
=>5x-3x=8+8,3x+5x=8-8
=>2x=16,8x=0
=>x=8, x=0
verifying:
for x=8
|(3*8) +8|=(5*8)-8
=>|24+8|=40-8
=>|32|=32 ,true
for x=0
|(3*0) +8|=(5*0)-8
=>|0+8|=0-8
=>|8|=-8 ,false
so the only solution is x=8
