-3.5=1.4r+2.1r

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Solution for -3.5=1.4r+2.1r equation:


-3.5=1.4r+2.1r

We simplify the equation to the form, which is simple to understand 
-3.5=1.4r+2.1r

We move all terms containing r to the left and all other terms to the right. 
-1.4r-2.1r=+3.5

We simplify left and right side of the equation. 
-3.5r=+3.5

We divide both sides of the equation by -3.5 to get r. 
r=-1

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