4x^4+3x^2+1
3x+4÷2x+7=4
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3x + 4 = 4 (2x + 7)
3x + 4 = 8x + 28
3x - 8x = 28 - 4
- 5x = 24
x = - 24/5
x = - 4.8
3x + 4 = 8x + 28
3x - 8x = 28 - 4
- 5x = 24
x = - 24/5
x = - 4.8
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