Basic Math Examples

Solve for u 7u+10=4u-14
7u+10=4u-147u+10=4u14
Step 1
Move all terms containing uu to the left side of the equation.
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Step 1.1
Subtract 4u4u from both sides of the equation.
7u+10-4u=-147u+104u=14
Step 1.2
Subtract 4u4u from 7u7u.
3u+10=-143u+10=14
3u+10=-143u+10=14
Step 2
Move all terms not containing uu to the right side of the equation.
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Step 2.1
Subtract 1010 from both sides of the equation.
3u=-14-103u=1410
Step 2.2
Subtract 1010 from -1414.
3u=-243u=24
3u=-243u=24
Step 3
Divide each term in 3u=-243u=24 by 33 and simplify.
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Step 3.1
Divide each term in 3u=-243u=24 by 33.
3u3=-2433u3=243
Step 3.2
Simplify the left side.
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Step 3.2.1
Cancel the common factor of 33.
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Step 3.2.1.1
Cancel the common factor.
3u3=-243
Step 3.2.1.2
Divide u by 1.
u=-243
u=-243
u=-243
Step 3.3
Simplify the right side.
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Step 3.3.1
Divide -24 by 3.
u=-8
u=-8
u=-8
 [x2  12  π  xdx ]