Answer:x=4 10(4+2). 10x6=60. 5(x+8). 4+8=12. 12x5=60. 60=60
Step-by-step explanation:
Answer:
x=4
10(x+2)=5(x+8)
10x+20=5x+40
10x-5x+20-20=5x-5x+40-20
5x/5=20/5
