What is the value of x in the equation 2 point 5 x plus 10 is equal to x minus 0 point 5 ?

Subtract x from both sides to get 1.5x + 10 = -0.5. Subtract 10, then divide by 1.5: x = -10.5 ÷ 1.5 = -7, so the correct choice is negative 7.

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