Tahjalyn Tahjalyn

17-11-2014
Mathematics

Answered

x - (4x - 7) = 5x - (x + 21)

Verified Answer :

18-11-2014

\(x-(4x-7)=5x-(x+21)\ \ \ \ | omit\ the\ brackets\\\\ x-4x+7=5x-x-21\\\\ -3x+7=4x-21\ \ \ | subtract\ 4x\\\\ -7x+7=-21\ \ \ | subtract\ 7\\\\ -7x=-28\ \ \ | divide\ by\ -7\\\\ x=4\)

Answer Link

Related Questions

What do I do on this problem please help

What happens when you touch cold ice with your warm hand a heat only transfers from the ice to your hand b heat only transfers from your hand to the ice c heat

What is a 3D Gaussian splatting

Transactional process in communication in the correct order

Law of cosines: $a^2=b^2+c^2-2 b c \cos (A)$ Which equation correctly applies the law of cosines to solve for an unknown angle measure? A. $8^2=7^2+11^2-2

How many wins florida mens basketball have

Why do geographers call Arabia a crossroads location

Apple flowers produce seeds inside ovaries which mature into fruits Apple trees belong to which of the following a Gymnosperms b Angiosperms c Bryophytes

What can be inferred about the story adapted fromBook IX of The OdysseyOdysseus is a great leader but a poor captainOdysseuss men worship Odysseus as though hew

Can anyone answer this please I will give you a thanks or just answer one

Web Analytics