Question

solve the equation 7x - 4 × x + 2 = - 4 by 3​

Answer 1

Answer:

7x-4x +2 = -4/3

21x-12x+6 = -4

9x + 6 = -4

9x = -10

x = -10/9

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Answer 2

Answer:

$7x - 4x + 2 = - 4 \div 3 \\ 3x + 2 = - 4 \div 3 \\ 3x = - 4 \div 3 \times 2 = - 8 \div 3 \\ x = - 8 \div 3 \times 3 = - 8 \\ so \: x \: = - 8$