-4(4-7b)-3(4b-6)=-30

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Solution for -4(4-7b)-3(4b-6)=-30 equation:


-4(4-7b)-3(4b-6)=-30

We simplify the equation to the form, which is simple to understand 
-4(4-7b)-3(4b-6)=-30

Reorder the terms in parentheses
+(-16+28b)-3*(4b-6)=-30

Remove unnecessary parentheses
-16+28b-3+*(+4b-6+)=-30

Reorder the terms in parentheses
-16+28b+(-12b+18)=-30

Remove unnecessary parentheses
-16+28b-12b+18=-30

We move all terms containing b to the left and all other terms to the right. 
+28b-12b=-30+16-18

We simplify left and right side of the equation. 
+16b=-32

We divide both sides of the equation by 16 to get b. 
b=-2

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