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Pre-Algebra Examples
Step 1
Step 1.1
The slope-intercept form is , where is the slope and is the y-intercept.
Step 1.2
Simplify the left side.
Step 1.2.1
Simplify each term.
Step 1.2.1.1
Combine and .
Step 1.2.1.2
Combine and .
Step 1.3
Move all terms not containing to the right side of the equation.
Step 1.3.1
Subtract from both sides of the equation.
Step 1.3.2
Add to both sides of the equation.
Step 1.4
Multiply both sides of the equation by .
Step 1.5
Simplify both sides of the equation.
Step 1.5.1
Simplify the left side.
Step 1.5.1.1
Simplify .
Step 1.5.1.1.1
Cancel the common factor of .
Step 1.5.1.1.1.1
Cancel the common factor.
Step 1.5.1.1.1.2
Rewrite the expression.
Step 1.5.1.1.2
Cancel the common factor of .
Step 1.5.1.1.2.1
Factor out of .
Step 1.5.1.1.2.2
Cancel the common factor.
Step 1.5.1.1.2.3
Rewrite the expression.
Step 1.5.2
Simplify the right side.
Step 1.5.2.1
Simplify .
Step 1.5.2.1.1
Apply the distributive property.
Step 1.5.2.1.2
Multiply .
Step 1.5.2.1.2.1
Multiply by .
Step 1.5.2.1.2.2
Multiply by .
Step 1.5.2.1.2.3
Multiply by .
Step 1.5.2.1.3
Multiply .
Step 1.5.2.1.3.1
Combine and .
Step 1.5.2.1.3.2
Multiply by .
Step 1.6
Write in form.
Step 1.6.1
Reorder terms.
Step 1.6.2
Remove parentheses.
Step 2
Step 2.1
Find the values of and using the form .
Step 2.2
The slope of the line is the value of , and the y-intercept is the value of .
Slope:
y-intercept:
Slope:
y-intercept:
Step 3