2r-20=-6r-2(-5+4)

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Solution for 2r-20=-6r-2(-5+4) equation:


2r-20=-6r-2(-5+4)

We simplify the equation to the form, which is simple to understand 
2r-20=-6r-2(-5+4)

Simplifying terms in parentheses
2r-20=-6r-2*(-1)

Reorder the terms in parentheses
2r-20=-6r+(+2)

Remove unnecessary parentheses
+2r-20=-6r+2

We move all terms containing r to the left and all other terms to the right. 
+2r+6r=+2+20

We simplify left and right side of the equation. 
+8r=+22

We divide both sides of the equation by 8 to get r. 
r=2.75

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