8x-9(8-x)-1=10(9-x)+4(x-1)

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Solution for 8x-9(8-x)-1=10(9-x)+4(x-1) equation:



8x-9(8-x)-1=10(9-x)+4(x-1)
We move all terms to the left:
8x-9(8-x)-1-(10(9-x)+4(x-1))=0
We add all the numbers together, and all the variables
8x-9(-1x+8)-(10(-1x+9)+4(x-1))-1=0
We multiply parentheses
8x+9x-(10(-1x+9)+4(x-1))-72-1=0
We calculate terms in parentheses: -(10(-1x+9)+4(x-1)), so:
10(-1x+9)+4(x-1)
We multiply parentheses
-10x+4x+90-4
We add all the numbers together, and all the variables
-6x+86
Back to the equation:
-(-6x+86)
We add all the numbers together, and all the variables
17x-(-6x+86)-73=0
We get rid of parentheses
17x+6x-86-73=0
We add all the numbers together, and all the variables
23x-159=0
We move all terms containing x to the left, all other terms to the right
23x=159
x=159/23
x=6+21/23

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