Question

Помогите медотом сложением
{4x+3y=3
{2x-2y=5

Answer 1

{4х + 3у = 3

{2х – 2у = 5 |•-2

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{4х + 3у = 3

{-4х + 4у = -10

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{7у = -7

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{у = -1

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{4х – 3 = 3

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{4х = 6

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{х = 1.5