19+10r+20=7r-15

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Solution for 19+10r+20=7r-15 equation:


19+10r+20=7r-15

We simplify the equation to the form, which is simple to understand 
19+10r+20=7r-15

We move all terms containing r to the left and all other terms to the right. 
+10r-7r=-15-19-20

We simplify left and right side of the equation. 
+3r=-54

We divide both sides of the equation by 3 to get r. 
r=-18

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