4u+2=u-7

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Solution for 4u+2=u-7 equation:


4u+2=u-7

We simplify the equation to the form, which is simple to understand 
4u+2=u-7

We move all terms containing u to the left and all other terms to the right. 
+4u-1u=-7-2

We simplify left and right side of the equation. 
+3u=-9

We divide both sides of the equation by 3 to get u. 
u=-3

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