-4(8+5n)+7=135

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Solution for -4(8+5n)+7=135 equation:


-4(8+5n)+7=135

We simplify the equation to the form, which is simple to understand 
-4(8+5n)+7=135

Reorder the terms in parentheses
+(-32-20n)+7=135

Remove unnecessary parentheses
-32-20n+7=+135

We move all terms containing n to the left and all other terms to the right. 
-20n=+135+32-7

We simplify left and right side of the equation. 
-20n=+160

We divide both sides of the equation by -20 to get n. 
n=-8

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