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Simplifying 2y2 + 13y + 6 = 2y2 + 8y + 81 Reorder the terms: 6 + 13y + 2y2 = 2y2 + 8y + 81 Reorder the terms: 6 + 13y + 2y2 = 81 + 8y + 2y2 Add '-2y2' to each side of the equation. 6 + 13y + 2y2 + -2y2 = 81 + 8y + 2y2 + -2y2 Combine like terms: 2y2 + -2y2 = 0 6 + 13y + 0 = 81 + 8y + 2y2 + -2y2 6 + 13y = 81 + 8y + 2y2 + -2y2 Combine like terms: 2y2 + -2y2 = 0 6 + 13y = 81 + 8y + 0 6 + 13y = 81 + 8y Solving 6 + 13y = 81 + 8y Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-8y' to each side of the equation. 6 + 13y + -8y = 81 + 8y + -8y Combine like terms: 13y + -8y = 5y 6 + 5y = 81 + 8y + -8y Combine like terms: 8y + -8y = 0 6 + 5y = 81 + 0 6 + 5y = 81 Add '-6' to each side of the equation. 6 + -6 + 5y = 81 + -6 Combine like terms: 6 + -6 = 0 0 + 5y = 81 + -6 5y = 81 + -6 Combine like terms: 81 + -6 = 75 5y = 75 Divide each side by '5'. y = 15 Simplifying y = 15
| S=n(n+1)(2n+1) | | (x^4)^4/x^23 | | 7f-18=14 | | 7=12+5x | | 6x^2-16x=2x | | 52/15-8/5 | | Rad(x-5)+Rad(x)=5 | | 4y^3+4yx^2-38y-4=0 | | 13-(4m+3)=2+3m-13 | | f(x)=x^2-x-1/x^2 | | 1/ | | n/5=16.3 | | 1.1x^2-6.3x+4.2=0 | | y=4ln(6x^3-7x-10) | | 14x^2-5x-6=0 | | 4(9-8)+12/2= | | -3(3x-5)=-9x+15 | | S=n(n+1)(2n+1)6 | | 4(x-8)+12/2=10 | | (x-1)(x-2)(x+6)=0 | | Ab+2(ab)=12 | | 26/1/3 | | 6x+6y=2142 | | 10+6N=-5N | | 3m+6n+4m+9n= | | 1x+1y=1.10 | | 12y^2-5y-3= | | 24-/4 | | 70=1.8c+32 | | 3m+6n+4n+9m= | | 2n+16=-7n+n | | y=sin(6lnx) |