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6. Penulutis Cincremy Ypannemiti ) 2x-3y=3 X+5y=7

Вопрос

6. Penulutis cincremy ypannemiti ) 2x-3y=3 x+5y=7

Решения

4.7 (175 Голоса)
Трифон
Экспертная проверка
элита · Репетитор 8 лет

Ответ

To solve the system of equations: we can use the substitution or elimination method. Here, we'll use the elimination method.First, let's multiply the second equation by 2 to align the coefficients of : Now we have the system: Next, we subtract the first equation from the second to eliminate : Simplify the left side: Solve for : Now, substitute back into the second original equation : Simplify: Convert 7 to a fraction with a denominator of 13: Subtract from both sides: So, the solution to the system of equations is: