TsionW
Answered

Find the best solutions to your questions at Westonci.ca, the premier Q&A platform with a community of knowledgeable experts. Discover detailed answers to your questions from a wide network of experts on our comprehensive Q&A platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

6u+42=-8(u-7) solve for u

Sagot :

Answer:

49

Step-by-step explanation:

6u+42=8(u-7)

6u+42=8u-56

-6u       -6u

-----------------

42=2u-56

+56       +56

---------------------

98=2u

----------

2

49=u

u=1
6u+42=-8u+56
6u=-8u+56-42
6u=-8u+14
6u+8u=14
14u=14
u=1