Question

(iv) 7=x/2 - 4

solve the following ​

Answer 1

Answer:

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Step-by-step explanation:

$12 + 3x = 8x + 3 \\ 3x - 8x = 3 - 12 \\ - 5x = - 9 \\ 5x = 9 \\ x = \frac{9}{5}$

$5x - 3 = 2x + 6 \\ 5x - 2x = 6 + 3 \\ 3x = 9 \\ x = \frac{9}{3} = 3 \\ x = 3$

$8 - 2x = 4 - 6x \\ 8 + 4 = - 6x + 2x \\ 12 = 4x \\ \frac{12}{4} = x \\ 3 = x \\ x = 3$