Pre-Algebra Examples

Solve for x -(75x)/4>225/2
Step 1
Divide each term in by and simplify.
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Step 1.1
Divide each term in by . When multiplying or dividing both sides of an inequality by a negative value, flip the direction of the inequality sign.
Step 1.2
Simplify the left side.
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Step 1.2.1
Dividing two negative values results in a positive value.
Step 1.2.2
Divide by .
Step 1.3
Simplify the right side.
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Step 1.3.1
Move the negative one from the denominator of .
Step 1.3.2
Rewrite as .
Step 2
Multiply both sides by .
Step 3
Simplify.
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Step 3.1
Simplify the left side.
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Step 3.1.1
Cancel the common factor of .
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Step 3.1.1.1
Cancel the common factor.
Step 3.1.1.2
Rewrite the expression.
Step 3.2
Simplify the right side.
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Step 3.2.1
Simplify .
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Step 3.2.1.1
Cancel the common factor of .
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Step 3.2.1.1.1
Move the leading negative in into the numerator.
Step 3.2.1.1.2
Factor out of .
Step 3.2.1.1.3
Cancel the common factor.
Step 3.2.1.1.4
Rewrite the expression.
Step 3.2.1.2
Multiply by .
Step 4
Divide each term in by and simplify.
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Step 4.1
Divide each term in by .
Step 4.2
Simplify the left side.
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Step 4.2.1
Cancel the common factor of .
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Step 4.2.1.1
Cancel the common factor.
Step 4.2.1.2
Divide by .
Step 4.3
Simplify the right side.
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Step 4.3.1
Divide by .
Step 5
The result can be shown in multiple forms.
Inequality Form:
Interval Notation: