3x - 4y = 12, y = -6, find x
Answers
Answered by
1
Step-by-step explanation:
3x - 4y = 12
3x - 4 ( -6 ) = 12
3x - (-24 ) = 12
3x = 12 + 24
3x = 36
x = 36 / 3
x = 12 .
Answered by
2
you have to put value of y in equation.
Step-by-step explanation:
given,
3x-4y = 12
3x-4(-6)=12
3x+ 24=12
3x = 12-24
3x= -12
x = -12/3
x = -4 ans.
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