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Which are solutions of the equation 4x2 – 7x = 3x + 24?

Which are solutions of the equation 4x2 – 7x = 3x + 24?
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Which are solutions of the equation 4x2 – 7x = 3x + 24?

User Bytebrite
by
8.3k points

1 Answer

1 vote

Answer:


x = - (3)/(2) \: \: 4

Explanation:


1. \: 4x {}^(2) - 7x - 3x - 24 = 0 \\ 2. \: 4x {}^(2) - 10x - 24 = 0 \\ 3. \: 2(x {}^(2) - 5x - 12) = 0 \\ 4. \: 2(2x {}^(2) + 3x - 8x - 12) = 0 \\ 5. \: 2(x(2x + 3) - 4(2x + 3)) = 0 \\ 6. \: 2(2x + 3)(x - 4) = 0 \\ 7. \: x = - (3)/(2) \: \: 4

User Makyen
by
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