What is the solution for the system of equations?

Use the substitution method to solve.

y = 5 - 3x

5x - 4y = - 3

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The sum of 10 and a number is 3 times the number. 10 3n = n 10 n = 3 n 10 n = 3n 10 (n 3) = n

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Simplify 7x + 2y - 3x - 5y

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