-7=0.75(3+10k)-5

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Solution for -7=0.75(3+10k)-5 equation:


-7=0.75(3+10k)-5

We simplify the equation to the form, which is simple to understand 
-7=0.75(3+10k)-5

Reorder the terms in parentheses
-7=+(+2.25+7.5k)-5

Remove unnecessary parentheses
-7=+2.25+7.5k-5

We move all terms containing k to the left and all other terms to the right. 
-7.5k=+2.25-5+7

We simplify left and right side of the equation. 
-7.5k=+4.25

We divide both sides of the equation by -07.5 to get k. 
k=-0.566666666667

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