Question

3=7(4-2u)-6u

Can someone help me and show the work plz

Thank you

Answer 1

3 = 28 - 14u - 6u

3 - 28 = -20u

-25 = - 20u

[ BOTH SIDE "-" CANCELL]

25/20 = u

5/4 = u

___________

#hope it help u.

BRAINLIEST PLS

Answer 2

Answer:

3 = 7(4 - 2u) - 6u

Step-by-step explanation:

open the bracket by multiplying by 7

3 = 28 - 14u - 6u

then you make u the subject of the formulae

3 = 28 - 20u

3 - 28 = -20u

-25 = -20u

divide both side by -20

-25/-20 = -20u/-20

u = 1.25