Solved on Jan 23, 2024

Solve the equation 3(2x+1)=2x13(2x+1) = 2x-1, showing all work.

STEP 1

Assumptions
1. We are given the linear equation 3(2x+1)=2x13(2x + 1) = 2x - 1.
2. We will solve for xx by applying algebraic principles such as the distributive property, combining like terms, and isolating the variable.

STEP 2

First, we will apply the distributive property to the left side of the equation to eliminate the parentheses.
3(2x+1)=2x13(2x + 1) = 2x - 1
32x+31=2x13 \cdot 2x + 3 \cdot 1 = 2x - 1

STEP 3

Perform the multiplication on the left side of the equation.
6x+3=2x16x + 3 = 2x - 1

STEP 4

Now, we will move all terms containing xx to one side of the equation and the constant terms to the other side. We do this by subtracting 2x2x from both sides of the equation to get the xx-terms on one side.
6x+32x=2x12x6x + 3 - 2x = 2x - 1 - 2x

STEP 5

Combine like terms on both sides of the equation.
6x2x+3=16x - 2x + 3 = -1

STEP 6

Simplify the equation by combining the xx-terms.
4x+3=14x + 3 = -1

STEP 7

Next, we will isolate the xx-term by subtracting 3 from both sides of the equation to move the constant term to the other side.
4x+33=134x + 3 - 3 = -1 - 3

STEP 8

Simplify the equation by performing the subtraction.
4x=44x = -4

STEP 9

To find the value of xx, we will divide both sides of the equation by 4, which is the coefficient of xx.
4x4=44\frac{4x}{4} = \frac{-4}{4}

STEP 10

Simplify both sides of the equation to solve for xx.
x=1x = -1
The solution to the equation 3(2x+1)=2x13(2x + 1) = 2x - 1 is x=1x = -1.

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