Answer:
the inversed answer is d or y=x-100
Step-by-step explanation:
X=12
Just distribute and solve :)
Work shown below:
Answer:
x=1
Step-by-step explanation:
6x+9=3x+12
6x-3x=12-9
3x=3
x=1
Answer:
r = su/tv
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>
su = rtv
<u>Step 2: Solve for </u><em><u>r</u></em>
- [Division Property of Equality] Divide <em>tv</em> on both sides: su/tv = r
- Rewrite/Rearrange: r = su/tv
4x = 5x - 12
4x - 5x = -12
-x = -12
x = 12