-161=-7(4b+7)

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Solution for -161=-7(4b+7) equation:


-161=-7(4b+7)

We simplify the equation to the form, which is simple to understand 
-161=-7(4b+7)

Reorder the terms in parentheses
-161=+(-28b-49)

Remove unnecessary parentheses
-161=-28b-49

We move all terms containing b to the left and all other terms to the right. 
+28b=-49+161

We simplify left and right side of the equation. 
+28b=+112

We divide both sides of the equation by 028 to get b. 
b=4

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