da194706 da194706

16-01-2021
Mathematics

contestada

Solve for y: 2x^2+2y=4x+2x^2-7. Show your work

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jacobEwing jacobEwing

16-01-2021

Answer:

y = 2x - 3.5

Step-by-step explanation:

2x² + 2y = 4x + 2x² - 7

2y = 4x + 2x² - 7 - 2x²

2y = 4x - 7

y = (4x - 7) / 2

y = 2x - 3.5

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ItsSkyblue ItsSkyblue

16-01-2021

2x² + 2y = 4x + 2x² - 7

4x + 2y = 4x + 2x² - 7

4x + 2y = 4x + 4x - 7

4x+2y=8x-7

2y = 4x - 7

Answer Link

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