Solve for c. -3b+ac=c-4. Please show all work.

asked Jul 26, 2018 2.5k views

1 vote

by H Q

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3 votes

-3b + ac = c - 4
+ 4 - ac = - ac + 4

-3b + 4 = -ac + c

-ac + c = c(-a + 1)

-3b + 4/-a + 1 = c

i hope i explained it well

Vivin Paliath answered Jul 27, 2018

7.7k points

6 votes

-3b+ac=4
Move c to the left and - 3b to the right
ac-c=-4+3b
Now factor by c at the left
c(a-1)=-4+3b
Divide the right by a-1
C=(-4+3b)/(a-1)

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