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Y=9x-9 Y=9 How do u solve dis ¿-¿
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5 votes
Y=9x-9
Y=9
How do u solve dis ¿-¿

User Vineet Ashtekar
by
7.9k points

2 Answers

4 votes
9x-9 equals 9
9x equals 18
x equals 18/9
x equals 2
y equals 9
User Dennis Van Opstal
by
7.3k points
6 votes
subsitute 9 for y
9=y=9x-9
add 9 to both sides
9+9=9x+9-9
18=9x+0
18=9x
divide by 9
2=x


y=9
x=2
User Amit Verma
by
8.2k points
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