Question

Solve system by using substitution show all work please quickly

x + y = 2
y = 5

Answer 1

(-3, 5)

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Equality Properties

• Multiplication Property of Equality
• Division Property of Equality
• Addition Property of Equality
• Subtract Property of Equality

Explanation:

Step 1: Define Systems

x + y = 2

y = 5

Step 2: Solve for x

1. Substitute in y: x + 5 = 2
2. Isolate x term: x = -3