Find the value of 3w-10 given that -11w-4=7.
Simplify your answer as much as possible.
1 answer:
Answer:
-13
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
Step-by-step explanation:
<u>Step 1: Define</u>
<em>Identify</em>
-11w - 4 = 7
3w - 10
<u>Step 2: Solve for </u><em><u>w</u></em>
- [Addition Property of Equality] Add 4 on both sides: -11w = 11
- [Division Property of Equality] Divide -11 on both sides: w = -1
<u>Step 3: Evaluate</u>
- Substitute in <em>w</em>: 3(-1) - 10
- Multiply: -3 - 10
- Subtract: -13
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#1 m=7/4 the whole equation would be y=7/4x + 3/2