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The value of x which satisfies the equat...

The value of `x` which satisfies the equation
`10(x+6)+8(x-3)=5(5x-4)`
also satisfies the equation:

A

`3(3x-5)=2x+1`

B

`2(x+3)=5(x-5)+4`

C

`5(x-5)=2(x-3)+5`

D

`5(x-3)=x+5`

Text Solution

AI Generated Solution

The correct Answer is:
To solve the equation \( 10(x + 6) + 8(x - 3) = 5(5x - 4) \), we will follow these steps: ### Step 1: Expand both sides of the equation We start by distributing the terms on both sides of the equation. \[ 10(x + 6) + 8(x - 3) = 5(5x - 4) \] Expanding the left side: \[ 10x + 60 + 8x - 24 \] Expanding the right side: \[ 25x - 20 \] So the equation becomes: \[ 10x + 60 + 8x - 24 = 25x - 20 \] ### Step 2: Combine like terms Now, we will combine like terms on the left side of the equation. \[ (10x + 8x) + (60 - 24) = 25x - 20 \] This simplifies to: \[ 18x + 36 = 25x - 20 \] ### Step 3: Move all terms involving \( x \) to one side Next, we will move all the \( x \) terms to one side and the constant terms to the other side. Subtract \( 18x \) from both sides: \[ 36 = 25x - 18x - 20 \] This simplifies to: \[ 36 = 7x - 20 \] ### Step 4: Isolate \( x \) Now, we will isolate \( x \) by adding 20 to both sides of the equation. \[ 36 + 20 = 7x \] This gives us: \[ 56 = 7x \] ### Step 5: Solve for \( x \) Finally, we will divide both sides by 7 to find \( x \). \[ x = \frac{56}{7} = 8 \] Thus, the value of \( x \) that satisfies the equation is: \[ \boxed{8} \]
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