Question 995346
x+(x+2)+(x+2+2)-(x+2)= 50 Subtract the x+2s
x+(x+2+2)= 50
x+x+2+2= 50 Add on left
2x+4= 50 Subtract 4 both sides
2x = 46 Divide both sides by 2
x= 23
Proof:
23+25+27-25= 50
23+27= 50
50= 50