Finite Math Examples

Solve for y 6x+ square root of y-7=0
Step 1
Move all terms not containing to the right side of the equation.
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Step 1.1
Subtract from both sides of the equation.
Step 1.2
Add to both sides of the equation.
Step 2
To remove the radical on the left side of the equation, square both sides of the equation.
Step 3
Simplify each side of the equation.
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Step 3.1
Use to rewrite as .
Step 3.2
Simplify the left side.
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Step 3.2.1
Simplify .
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Step 3.2.1.1
Multiply the exponents in .
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Step 3.2.1.1.1
Apply the power rule and multiply exponents, .
Step 3.2.1.1.2
Cancel the common factor of .
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Step 3.2.1.1.2.1
Cancel the common factor.
Step 3.2.1.1.2.2
Rewrite the expression.
Step 3.2.1.2
Simplify.
Step 3.3
Simplify the right side.
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Step 3.3.1
Simplify .
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Step 3.3.1.1
Rewrite as .
Step 3.3.1.2
Expand using the FOIL Method.
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Step 3.3.1.2.1
Apply the distributive property.
Step 3.3.1.2.2
Apply the distributive property.
Step 3.3.1.2.3
Apply the distributive property.
Step 3.3.1.3
Simplify and combine like terms.
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Step 3.3.1.3.1
Simplify each term.
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Step 3.3.1.3.1.1
Rewrite using the commutative property of multiplication.
Step 3.3.1.3.1.2
Multiply by by adding the exponents.
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Step 3.3.1.3.1.2.1
Move .
Step 3.3.1.3.1.2.2
Multiply by .
Step 3.3.1.3.1.3
Multiply by .
Step 3.3.1.3.1.4
Multiply by .
Step 3.3.1.3.1.5
Multiply by .
Step 3.3.1.3.1.6
Multiply by .
Step 3.3.1.3.2
Subtract from .