-46=-8(1+5r)+2

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Solution for -46=-8(1+5r)+2 equation:



-46=-8(1+5r)+2
We move all terms to the left:
-46-(-8(1+5r)+2)=0
We add all the numbers together, and all the variables
-(-8(5r+1)+2)-46=0
We calculate terms in parentheses: -(-8(5r+1)+2), so:
-8(5r+1)+2
We multiply parentheses
-40r-8+2
We add all the numbers together, and all the variables
-40r-6
Back to the equation:
-(-40r-6)
We get rid of parentheses
40r+6-46=0
We add all the numbers together, and all the variables
40r-40=0
We move all terms containing r to the left, all other terms to the right
40r=40
r=40/40
r=1

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