Question

solve the following equation and check your answer 0•3(6+r)=0•4(8-r)​

Answer 1

Answer:

1.8+0.3r=3.2-0.4r

0.3r+0.4r=3.2-1.8

0.7r=1.4

r=1.4/0.7

r=2

Answer 2

Answer:

• 0.3(6+r)=0.4(8-r)
• 1.8+0.3r=3.2-0.4r
• 0.3r+0.4r=3.2-1.8
• 0.7r=1.4
• r=1.4/0.7
• r=2 is correct answer