-103=-4-(1-8r)

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Solution for -103=-4-(1-8r) equation:


-103=-4-(1-8r)

We simplify the equation to the form, which is simple to understand 
-103=-4-(1-8r)

Remove unnecessary parentheses
-103=-4-1+8r

We move all terms containing r to the left and all other terms to the right. 
-8r=-4-1+103

We simplify left and right side of the equation. 
-8r=+98

We divide both sides of the equation by -08 to get r. 
r=-12.25

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