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Solve the equation -11 + x = -7x - 8(-x + 1) to find the solution for x.

A. x = -2
B. x = 2
C. x = 0
D. x = -4

User Jkally
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1 Answer

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Final answer:

The equation -11 + x = -7x - 8(-x + 1), after expanding and combining like terms, simplifies to -11 = 8, which is an incorrect statement with no solution for x.

Step-by-step explanation:

To solve the equation -11 + x = -7x - 8(-x + 1), let’s first expand and simplify the equation.

Distribute the -8 across the parenthesis: -8(-x) + 8 = 8x + 8. Now, our equation looks like -11 + x = -7x + 8x + 8.

Combine like terms on the right side: -7x + 8x simplifies to x. Now the equation is -11 + x = x + 8.

Subtract x from both sides to get all x terms on one side: -11 = 8. This step shows us that there is no solution, as the x terms have cancelled out and we are left with an incorrect statement.

However, if we were to make a presumption that an error occurred due to solving a different type of equation (quadratic, for instance), no such error is present here because the equation is linear, resulting in no solution for x.

User WizardNx
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