Finite Math Examples

Solve in Terms of the Arbitrary Variable x ax+by=0 , x+y=8
,
Step 1
Solve the equation for .
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Simplify each term.
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Apply the distributive property.
Move to the left of .
Rewrite using the commutative property of multiplication.
Move all terms not containing to the right side of the equation.
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Subtract from both sides of the equation.
Add to both sides of the equation.
Divide each term in by and simplify.
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Divide each term in by .
Simplify the left side.
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Cancel the common factor of .
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Cancel the common factor.
Divide by .
Simplify the right side.
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Simplify each term.
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Move the negative in front of the fraction.
Cancel the common factor of .
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Cancel the common factor.
Divide by .
Step 2
Solve the equation for .
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Simplify .
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Simplify each term.
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Apply the distributive property.
Cancel the common factor of .
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Move the leading negative in into the numerator.
Cancel the common factor.
Rewrite the expression.
Apply the distributive property.
Move to the left of .
Rewrite using the commutative property of multiplication.
Combine the opposite terms in .
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Add and .
Add and .
Subtract from .
Since , the equation will always be true.
Always true
Always true
Step 3
Simplify the right side.
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Reorder and .
Always true
Always true