Solve system by using substitution show all work please quickly
x + y = 2
y = 5
1 answer:
Answer:
(-3, 5)
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtract Property of Equality
Step-by-step explanation:
<u>Step 1: Define Systems</u>
x + y = 2
y = 5
<u>Step 2: Solve for </u><u><em>x</em></u>
- Substitute in <em>y</em>: x + 5 = 2
- Isolate <em>x </em>term: x = -3
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