(-5x)+1+7=(-4x)+9

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Solution for (-5x)+1+7=(-4x)+9 equation:



(-5x)+1+7=(-4x)+9
We move all terms to the left:
(-5x)+1+7-((-4x)+9)=0
We add all the numbers together, and all the variables
(-5x)-((-4x)+9)+8=0
We get rid of parentheses
-5x-((-4x)+9)+8=0
We calculate terms in parentheses: -((-4x)+9), so:
(-4x)+9
We get rid of parentheses
-4x+9
Back to the equation:
-(-4x+9)
We get rid of parentheses
-5x+4x-9+8=0
We add all the numbers together, and all the variables
-1x-1=0
We move all terms containing x to the left, all other terms to the right
-x=1
x=1/-1
x=-1

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