Solve the equation -2x = -3x + 14 Evaluate the expression x² - 3y + 12 for x and y = 5

asked Dec 12, 2022 193k views

3 votes

Solve the equation -2x = -3x + 14
Evaluate the expression x² - 3y + 12 for x and y = 5

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2 votes

$\\ \sf\Rrightarrow -2x=-3x+14$

$\\ \sf\Rrightarrow -2x+3x=14$

$\\ \sf\Rrightarrow x=14$

$\\ \sf\Rrightarrow x^2-3y+12$

$\\ \sf\Rrightarrow 5^2-3(5)+12$

$\\ \sf\Rrightarrow 25-15+12$

$\\ \sf\Rrightarrow 10+12$

$\\ \sf\Rrightarrow 22$

Jim Ho answered Dec 18, 2022

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