3 years ago

Solve 3 [-x + (2 x + 1)] = x - 1. X=

Mathematics

1 answer:

Anna35 [415]3 years ago

4 0

Answer:

-2

Step-by-step explanation:

1. Distribute: -3x + 6x + 3 = x-1

2. Combine like terms: 3x + 3 = x-1

3. Subtract 3 on both sides: 3x = x-4

4. Subtract x on both sides: 2x = -4

5. Divide each side by 2: x = -2

6. Check by plugging in -2 to the equation:

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