Question

8x + 3(x + 4) = 10x - 7​

Answer 1

$8x + 3(x + 4) = 10x - 7 \\ \\ 8x + 3 \times x + 3 \times 4 = 10x - 7 \\ \\ 8x + 3x + 12 = 10x - 7 \\ \\ 11x + 12 = 10x - 7 \\ \\ 11x - 10x = - 7 - 12 \\ \\ x = - 19$

Answer 2

8x+ 3x + 12 = 10x - 7

11x + 12 = 10x - 7

11x - 10x = -7 -12

x = -19

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