b+7__4=9

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Solution for b+7__4=9 equation:


b+7__4=9

We simplify the equation to the form, which is simple to understand
b+7__4=9

We move all terms containing b to the left and all other terms to the right.
+1b=+9-7

We simplify left and right side of the equation.
+1b=+2

We divide both sides of the equation by 1 to get b.
b=2

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