1.8r+7=1.4r+15

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Solution for 1.8r+7=1.4r+15 equation:


1.8r+7=1.4r+15

We simplify the equation to the form, which is simple to understand 
1.8r+7=1.4r+15

We move all terms containing r to the left and all other terms to the right. 
+1.8r-1.4r=+15-7

We simplify left and right side of the equation. 
 + 0.4r=+8

We divide both sides of the equation by 0.4 to get r. 
r=20

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