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Find the value of x in the equation 9 – 4x = 57. A. –12 B. 16.5 C. –16.5 D. 12

Find the value of x in the equation 9 – 4x = 57. A. –12 B. 16.5 C. –16.5 D. 12
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1 vote
Find the value of x in the equation 9 – 4x = 57.

A. –12
B. 16.5
C. –16.5
D. 12

User Anupam Roy
by
7.5k points

2 Answers

2 votes
-4x = 57-9
-4x = 48
x = 48 / -4
x= -12
User Dylan Buth
by
9.0k points
4 votes
A -12
9-4x= 57
57-9= -4x
48/-4= -4x/-4
x= -12
User Ericgio
by
8.1k points
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