Math Problem Statement
Solve the equation 4x+2y=28
for y
to show that it is equivalent to y=14-2x
.
Solution
To solve the equation for and show that it is equivalent to , let's proceed with isolating step-by-step:
-
Start with the original equation:
-
Subtract from both sides to move the -term to the right:
-
Divide every term by 2 to isolate :
This shows that the equation is indeed equivalent to .
Would you like further explanation, or do you have any questions?
Here are five related questions:
- How would you solve for in the equation ?
- What would the graph of look like?
- How can you find the x- and y-intercepts of ?
- What happens to the value of as increases in ?
- Can we rewrite in terms of another variable if given additional equations?
Tip: Solving for a specific variable involves isolating that variable by applying inverse operations to both sides of the equation.
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Equations
Solving for a Variable
Formulas
Isolating variables in linear equations: ax + by = c
Theorems
Properties of equality
Suitable Grade Level
Grades 8-10