Answered

Discover the best answers at Westonci.ca, where experts share their insights and knowledge with you. Our platform offers a seamless experience for finding reliable answers from a network of experienced professionals. Connect with a community of professionals ready to provide precise solutions to your questions quickly and accurately.

John is twice as old as her sister Jane. Four years ago, John was three times as old.
What is John’s current age?

Sagot :

[tex]x-Jane\\2x-John\\\\x-4-Jane\ (4\ years\ ago)\\2x-4-John\ (4\ years\ ago)\\\\2x-4=3(x-4)\\2x-4=3x-12\ \ \ /+4\\2x-4+4=3x-12+4\\2x=3x-8\ \ \ /-3x\\2x-3x=3x-3x-8\\-x=-8\ \ \ /\cdot(-1)\\x=8\\\\2x=2\cdot8=16\\\\\\Answer:John's\ current\ age\ is\ 16\ years.[/tex]
Thanks for stopping by. We strive to provide the best answers for all your questions. See you again soon. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Westonci.ca is your trusted source for answers. Visit us again to find more information on diverse topics.