Basic Math Examples

Solve for a 2=-a
2=-a
Step 1
Rewrite the equation as -a=2.
-a=2
Step 2
Divide each term in -a=2 by -1 and simplify.
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Step 2.1
Divide each term in -a=2 by -1.
-a-1=2-1
Step 2.2
Simplify the left side.
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Step 2.2.1
Dividing two negative values results in a positive value.
a1=2-1
Step 2.2.2
Divide a by 1.
a=2-1
a=2-1
Step 2.3
Simplify the right side.
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Step 2.3.1
Divide 2 by -1.
a=-2
a=-2
a=-2
 [x2  12  π  xdx ]