4(x+5)-x=-2(x+7)-1

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Solution for 4(x+5)-x=-2(x+7)-1 equation:



4(x+5)-x=-2(x+7)-1
We move all terms to the left:
4(x+5)-x-(-2(x+7)-1)=0
We add all the numbers together, and all the variables
-1x+4(x+5)-(-2(x+7)-1)=0
We multiply parentheses
-1x+4x-(-2(x+7)-1)+20=0
We calculate terms in parentheses: -(-2(x+7)-1), so:
-2(x+7)-1
We multiply parentheses
-2x-14-1
We add all the numbers together, and all the variables
-2x-15
Back to the equation:
-(-2x-15)
We add all the numbers together, and all the variables
3x-(-2x-15)+20=0
We get rid of parentheses
3x+2x+15+20=0
We add all the numbers together, and all the variables
5x+35=0
We move all terms containing x to the left, all other terms to the right
5x=-35
x=-35/5
x=-7

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