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11 votes
11 votes
HELP I NEED HELP ASAP

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP-example-1
User Kevin Zhu
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1 Answer

17 votes
17 votes
y - 4 = x ——(1)
y = 3x
y = 3(y-4)
y = 3y -12
y -3y = -12
-2y = -12
y = 12/2
y = 6
Substitute y = 6 in (1)
6-4 = x
x = 2