154=-4(8+6r)+2r

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Solution for 154=-4(8+6r)+2r equation:



154=-4(8+6r)+2r
We move all terms to the left:
154-(-4(8+6r)+2r)=0
We add all the numbers together, and all the variables
-(-4(6r+8)+2r)+154=0
We calculate terms in parentheses: -(-4(6r+8)+2r), so:
-4(6r+8)+2r
We add all the numbers together, and all the variables
2r-4(6r+8)
We multiply parentheses
2r-24r-32
We add all the numbers together, and all the variables
-22r-32
Back to the equation:
-(-22r-32)
We get rid of parentheses
22r+32+154=0
We add all the numbers together, and all the variables
22r+186=0
We move all terms containing r to the left, all other terms to the right
22r=-186
r=-186/22
r=-8+5/11

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