8x+5=4-x

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Solution for 8x+5=4-x equation:



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

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