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.