20(13x-50)=10(9-15x)+8(5-x)

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Solution for 20(13x-50)=10(9-15x)+8(5-x) equation:



20(13x-50)=10(9-15x)+8(5-x)
We move all terms to the left:
20(13x-50)-(10(9-15x)+8(5-x))=0
We add all the numbers together, and all the variables
20(13x-50)-(10(-15x+9)+8(-1x+5))=0
We multiply parentheses
260x-(10(-15x+9)+8(-1x+5))-1000=0
We calculate terms in parentheses: -(10(-15x+9)+8(-1x+5)), so:
10(-15x+9)+8(-1x+5)
We multiply parentheses
-150x-8x+90+40
We add all the numbers together, and all the variables
-158x+130
Back to the equation:
-(-158x+130)
We get rid of parentheses
260x+158x-130-1000=0
We add all the numbers together, and all the variables
418x-1130=0
We move all terms containing x to the left, all other terms to the right
418x=1130
x=1130/418
x=2+147/209

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