Algebra Examples

Solve for n 1/2n+3=6
12n+3=612n+3=6
Step 1
Combine 1212 and nn.
n2+3=6n2+3=6
Step 2
Move all terms not containing nn to the right side of the equation.
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Step 2.1
Subtract 33 from both sides of the equation.
n2=6-3n2=63
Step 2.2
Subtract 33 from 66.
n2=3n2=3
n2=3n2=3
Step 3
Multiply both sides of the equation by 22.
2n2=232n2=23
Step 4
Simplify both sides of the equation.
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Step 4.1
Simplify the left side.
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Step 4.1.1
Cancel the common factor of 22.
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Step 4.1.1.1
Cancel the common factor.
2n2=23
Step 4.1.1.2
Rewrite the expression.
n=23
n=23
n=23
Step 4.2
Simplify the right side.
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Step 4.2.1
Multiply 2 by 3.
n=6
n=6
n=6
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 [x2  12  π  xdx ]