Solve the equation –15 + 10y = 25 for y.
1 answer:
Answer:
y = 4
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
- Subtraction Property of Equality<u>
</u>
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
-15 + 10y = 25
<u>Step 2: Solve for </u><em><u>y</u></em>
- [Addition Property of Equality] Add 15 on both sides: 10y = 40
- [Division Property of Equality] Divide 10 on both sides: y = 4
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