Let's dive into this problem:
Given numbers/terms are: -2x and x..
We are asked to subtract both..
-2x-x = -(2+1)x = -3x..
Therefore, the answer is -3x..
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40
X=27
x = 4 and y = 7
x2-2x-10-5 = 0 x2-2x-15 = 0 (x+3)(x-5) = 0 x = -3 or x = 5
6 - x + 7 - 3x - 5 = -2x - 10 ∴ x + 3x - 2x = 6 + 7 - 5 + 10 ∴ 2x = 18 ∴ x = 9