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Norma-Jean [14]
3 years ago
13

Find y when x = 3 of the equation for y=2x+12

Mathematics
2 answers:
ser-zykov [4K]3 years ago
3 0

Answer:

y = 18

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right<u> </u>

Step-by-step explanation:

<u>Step 1: Define</u>

y = 2x + 12

x = 3

<u>Step 2: Evaluate</u>

  1. Substitute in <em>x</em>:                                                                                                y = 2(3) + 12
  2. Multiply:                                                                                                           y = 6 + 12
  3. Add:                                                                                                                 y = 18
Arturiano [62]3 years ago
3 0

\huge\text{Hey there!}

\large\text{If x = 3, then SUBSTITUTE it where the x value is in the equation}

\large\text{y = 2x + 12}\\\large\text{y = 2(3) + 12}\\\large\text{2(3) = 6}\\\large\text{y = 6 + 12}\\\large\text{6 + 12}\rightarrow\large\text{\bf 18}\\\large\text{y = \bf 18 }\large\checkmark\\\\\\\boxed{\boxed{\huge\text{Answer: \bf y = 18}}}\huge\checkmark

\text{Good luck on your assignment and enjoy your day!}

~\frak{Amphitrite1040:)}

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