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$x = 7, y = 4.$ whats $6x + 8xy - 3y =$

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Solve equations with variables on both sides

Full solution

Q.

x = 7, y = 4.

whats

6x + 8xy - 3y =

Substitute Values: Substitute the given values of $x$ and $y$ into the expression. $6x + 8xy - 3y = 6(7) + 8(7)(4) - 3(4)$
Perform Multiplication: Perform the multiplication for each term. $\newline$ $6(7) = 42$ $\newline$ $8(7)(4) = 224$ $\newline$ $3(4) = 12$
Substitute Results: Substitute the results of the multiplication back into the expression. $\newline$ $6x + 8xy - 3y = 42 + 224 - 12$
Add and Subtract: Add and subtract the numbers to find the final value. $42 + 224 - 12 = 266 - 12 = 254$

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