2b-4=3b+21

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Solution for 2b-4=3b+21 equation:


2b-4=3b+21

We simplify the equation to the form, which is simple to understand 
2b-4=3b+21

We move all terms containing b to the left and all other terms to the right. 
+2b-3b=+21+4

We simplify left and right side of the equation. 
-1b=+25

We divide both sides of the equation by -1 to get b. 
b=-25

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