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2 years ago

12

3x+2=2x+2+x How many solutions does the equation have? Explain why and how

1 answer:

Rudik [331]2 years ago

5 0

Answer:

this equation has one solution.

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Help ASAP math homework no spam links or i will report

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Answer:

$x = \frac{19-2y}{3}$

$y=-\frac{3x+19}{2}$

Step-by-step explanation:

4x + y = 22

y = x - 3

4x + y + y = 22 + x - 3

4x + 2y = 19 + x

4x - x + 2y = 19 + x - x

3x + 2y ÷ 3 = 19 ÷ 3

$x = \frac{19-2y}{3}$

$y=-\frac{3x+19}{2}$

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