2.5r-12.7=-18.4

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Solution for 2.5r-12.7=-18.4 equation:


2.5r-12.7=-18.4

We simplify the equation to the form, which is simple to understand 
2.5r-12.7=-18.4

We move all terms containing r to the left and all other terms to the right. 
+2.5r=-18.4+12.7

We simplify left and right side of the equation. 
+2.5r=-5.7

We divide both sides of the equation by 2.5 to get r. 
r=-2.28

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