Question

2x-[x+[5x-4]/7]=[4x+7]/3-7​

Answer 1

$2x(x + (5x - 4) \div 7) = (4x + 77) \div 3 - 7$

${2x}^{2} + {10x}^{2} - 8x \div 7 = 4x + 7 \div - 4$

${12x}^{4} - 8x \div 7 \\ = 4x + 7 \div - 4$