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X squared plus 2x plus 40 equals x squared-x plus 190 what is the value of x?
Updated: 12/24/2022
Kevin75
Lvl 1
∙ 14y agoBest Answer
x^2+2x+40 = x^2-x+190
Subtract x^2 from both sides
2x+40 = -x+190
Add x to both sides
3x + 40 = 190
Subtract 40 from each side
3x = 150
Divide both sides by 3
x = 50
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