Answer:
y = 172.973
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
- Brackets
- Parenthesis
- Exponents
- Multiplication
- Division
- Addition
- Subtraction
Equality Properties
Explanation:
Step 1: Define equation
0.74y = 128
Step 2: Solve for y
- Divide both sides by 0.74: y = 172.973
Step 3: Check
Plug in y into the original equation to verify it is a solution.
- Substitute in y: 0.74(172.973) = 128
- Multiply: 128 = 128
Here we see that 128 does indeed equal 128.
∴ y = 172.973 is a solution of the equation.