If (x, 42) is a solution to the equation y = -6 (x – 15) – 3, find x
1 answer:
Put y and find x
- y=-6(x-15)-3
- 42=-6(x-15)
- 42+3=-6(x-15)
- 45=-6x+90
- -6x=-45
- x=45/6
- x=15/2
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