In the equation = −3/2 + 5, what is the value of y when = 4? *
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In the equation = −3/2 + 5, what is the value of y when = 4? *
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Answer:
Solution x + 2y = 4 2x + y = 5. Multiply the second equation by 2 x + 2y = 4 ... Now plug value of x into the original first equation 2 + 2y = 4