21x+31=15x-4

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Solution for 21x+31=15x-4 equation:


21x+31=15x-4

We simplify the equation to the form, which is simple to understand 
21x+31=15x-4

We move all terms containing x to the left and all other terms to the right. 
+21x-15x=-4-31

We simplify left and right side of the equation. 
+6x=-35

We divide both sides of the equation by 6 to get x. 
x=-5.83333333333

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