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2x + 5 - 7 = 4x 5x - 8 - 5x 3y + 2y - 6 + (-3) -x + 12x - 8 34 - 5y + 8…

Question

2x + 5 - 7 = 4x
5x - 8 - 5x
3y + 2y - 6 + (-3)
-x + 12x - 8
34 - 5y + 8 - 5y

Explanation:

Response
First Equation: \(2x + 5 - 7 = 4x\)

Step1: Simplify constants

Simplify \(5 - 7\) to get \(-2\). So the equation becomes \(2x - 2 = 4x\).

Step2: Subtract \(2x\) from both sides

Subtract \(2x\) from each side: \(2x - 2 - 2x = 4x - 2x\), which simplifies to \(-2 = 2x\).

Step3: Solve for \(x\)

Divide both sides by \(2\): \(x = \frac{-2}{2} = -1\).

Step1: Subtract \(5x\) from both sides

Subtract \(5x\) from each side: \(5x - 8 - 5x = 5x - 5x\), which simplifies to \(-8 = 0\).
This is a contradiction, so there is no solution.

Step1: Combine like terms for \(y\)

Combine \(3y\) and \(2y\) to get \(5y\).

Step2: Combine constant terms

Simplify \(-6 + (-3)\) to get \(-9\). So the expression becomes \(5y - 9\).

Answer:

\(x = -1\)

Second Equation: \(5x - 8 = 5x\)