4x+3+4x=-21

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Solution for 4x+3+4x=-21 equation:


4x+3+4x=-21

We simplify the equation to the form, which is simple to understand 
4x+3+4x=-21

We move all terms containing x to the left and all other terms to the right. 
+4x+4x=-21-3

We simplify left and right side of the equation. 
+8x=-24

We divide both sides of the equation by 8 to get x. 
x=-3

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