What is the answer for 3(x+5)=5x+7
2 answers:
Answer:
x=4 is your answer
Step-by-step explanation:
3(x+5)=5x+7
3x+15=5x+7
15-7=5x-3x
2x=8
x=8/2=4
Answer:
x = 4
General Formulas and Concepts:
<u>Pre-Algebra</u>
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Distributive Property
Equality Properties
- Multiplication Property of Equality
- Division Property of Equality
- Addition Property of Equality
- Subtraction Property of Equality<u>
</u>
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
3(x + 5) = 5x + 7
<u>Step 2: Solve for </u><em><u>x</u></em>
- [Distributive Property] Distribute 3: 3x + 15 = 5x + 7
- [Subtraction Property of Equality] Subtract 3x on both sides: 15 = 2x + 7
- [Subtraction Property of Equality] Subtract 7 on both sides: 8 = 2x
- [Division Property of Equality] Divide 2 on both sides: 4 = x
- Rewrite: x = 4
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