Question

solve the following equation by substitution method X + y is equals to 4 X + 3 y is equals to 7​

Answer 1

$\huge\bigstar\huge\tt\underline\red{ᴀɴsᴡᴇʀ }\bigstar$

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$x + y = 4x + 3y = 7$

Here is your answer:-

see in the picture above attach for complete solution step by step:-

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