Pre-Algebra Examples

Graph 7=-3/4x-2
Step 1
Solve for .
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Step 1.1
Since is on the right side of the equation, switch the sides so it is on the left side of the equation.
Step 1.2
Move all terms not containing to the right side of the equation.
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Step 1.2.1
Add to both sides of the equation.
Step 1.2.2
Add and .
Step 1.3
Multiply both sides of the equation by .
Step 1.4
Simplify both sides of the equation.
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Step 1.4.1
Simplify the left side.
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Step 1.4.1.1
Simplify .
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Step 1.4.1.1.1
Cancel the common factor of .
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Step 1.4.1.1.1.1
Move the leading negative in into the numerator.
Step 1.4.1.1.1.2
Move the leading negative in into the numerator.
Step 1.4.1.1.1.3
Factor out of .
Step 1.4.1.1.1.4
Cancel the common factor.
Step 1.4.1.1.1.5
Rewrite the expression.
Step 1.4.1.1.2
Cancel the common factor of .
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Step 1.4.1.1.2.1
Factor out of .
Step 1.4.1.1.2.2
Cancel the common factor.
Step 1.4.1.1.2.3
Rewrite the expression.
Step 1.4.1.1.3
Multiply.
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Step 1.4.1.1.3.1
Multiply by .
Step 1.4.1.1.3.2
Multiply by .
Step 1.4.2
Simplify the right side.
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Step 1.4.2.1
Simplify .
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Step 1.4.2.1.1
Cancel the common factor of .
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Step 1.4.2.1.1.1
Move the leading negative in into the numerator.
Step 1.4.2.1.1.2
Factor out of .
Step 1.4.2.1.1.3
Cancel the common factor.
Step 1.4.2.1.1.4
Rewrite the expression.
Step 1.4.2.1.2
Multiply by .
Step 2
Since is a vertical line, there is no y-intercept and the slope is undefined.
Slope: Undefined
y-intercept: No y-intercept
Step 3
Find two points on the line.
Step 4
Graph the line using the slope, y-intercept, and two points.
Slope: Undefined
y-intercept: No y-intercept
Step 5