Respuesta :

Answer:

x = 9

Step-by-step explanation:

Isolate the variable, x. Note the equal sign, what you do to one side, you do to the other. Do the opposite of PEMDAS.

PEMDAS is the order of operation, & =

Parenthesis

Exponents (& Roots)

Multiplication

Division

Addition

Subtraction

First, subtract 15 from both sides of the equation:

4x + 15 = 51

4x + 15 (-15) = 51 (-15)

4x = 51 - 15

4x = 36

Next, divide 4 from both sides of the equation:

(4x)/4 = (36)/4

x = 36/4

x = 9

x = 9 is your answer.

~

Answer:

x = 9

Step-by-step explanation:

Step 1: Moving the constant.

4x + 51 - 15

Step 2: Subtracting

4x = 36

Step 3: Dividing:

9

Soulution:

x = 9

Hope this helps

Brainliest is appreciated.