GHOULISHCLOWN GHOULISHCLOWN

19-02-2021
Mathematics

contestada

Y = -2x + 7
y = 5.2 – 7
What’s x and y?

Respuesta :

ryleemsmith ryleemsmith

19-02-2021

y=-1.8 x=4.4
Explanation
i solved using substitution
y=5.2-7
y=-1.8

-1.8=-2x+7 (add 2x to both sides)
2x-1.8=7 (add 1.8 to both sides)
2x=8.8 (divide both sides by 2)
x=4.4
Hope this helped!

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