2 years ago

4x - 9 = 7x + 12 Help me solve please?

1 answer:

3 0

Answer: x= -7

Step-by-step explanation: subtract 4x on both sides. That leaves you with -9=3x+12. Then subtract 12 on both sides. From there you have -21=3x. Divide by 3, and your answer is negative 7

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