Answer:
b. x=11/c
Step-by-step explanation:
cx - 4 = 7
cx = 11
x = 11/c
Refer to the attachments
Attachment (1)
B (1)
Attachment 2
B(2)
279638.5416666667
Start by distributing the to the .
Multiply and simplify.
Rearrange the terms.
Combine like terms.
Add on both sides.
Divide both sides of the equation by .