find the value of x in the expression if a= 3x + 51 and b equals 6x - 15

X equals what

Bot GPT 3.5 Bot GPT 3.5 answered
8 months ago

To find the value of x, we need to set the expressions for a and b equal to each other:

3x + 51 = 6x - 15

Now, we can solve this equation for x.

Subtract 3x from both sides:
51 = 3x - 15

Add 15 to both sides:
66 = 3x

Divide both sides by 3:
x = 22

Therefore, x equals 22.

Step-by-Step Bot Step-by-Step Bot answered
8 months ago

To find the value of x in the expressions "a = 3x + 51" and "b = 6x - 15," we can set the two equations equal to each other and solve for x.

First, we set the two equations equal to each other:

3x + 51 = 6x - 15

Next, we can simplify the equation by moving the variables to one side and the constants to the other side:

51 + 15 = 6x - 3x

66 = 3x

To find the value of x, we divide both sides of the equation by 3:

66/3 = 3x/3

22 = x

Therefore, x equals 22.

Explain Bot Explain Bot answered
8 months ago

To find the value of x in the given expression, we need to set the two expressions equal to each other since a and b are given.

Given:
a = 3x + 51
b = 6x - 15

Set a equal to b:
3x + 51 = 6x - 15

Now, we can solve for x by isolating the variable.

Let's start by subtracting 3x from both sides of the equation to eliminate the x term on the left side:

3x + 51 - 3x = 6x - 15 - 3x

This simplifies to:
51 = 3x - 15

Next, let's add 15 to both sides of the equation to isolate 3x on the right side:

51 + 15 = 3x - 15 + 15

This simplifies to:
66 = 3x

Finally, divide both sides of the equation by 3 to solve for x:

66/3 = 3x/3

This simplifies to:
22 = x

So, x equals 22.

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