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Simplifying 2y2 + -13y + -70 = 0 Reorder the terms: -70 + -13y + 2y2 = 0 Solving -70 + -13y + 2y2 = 0 Solving for variable 'y'. Factor a trinomial. (-7 + -2y)(10 + -1y) = 0Subproblem 1
Set the factor '(-7 + -2y)' equal to zero and attempt to solve: Simplifying -7 + -2y = 0 Solving -7 + -2y = 0 Move all terms containing y to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -2y = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -2y = 0 + 7 -2y = 0 + 7 Combine like terms: 0 + 7 = 7 -2y = 7 Divide each side by '-2'. y = -3.5 Simplifying y = -3.5Subproblem 2
Set the factor '(10 + -1y)' equal to zero and attempt to solve: Simplifying 10 + -1y = 0 Solving 10 + -1y = 0 Move all terms containing y to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + -1y = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -1y = 0 + -10 -1y = 0 + -10 Combine like terms: 0 + -10 = -10 -1y = -10 Divide each side by '-1'. y = 10 Simplifying y = 10Solution
y = {-3.5, 10}
| (28/y)^2 | | (28/y/^2 | | 23=-39+10 | | y+.66=2x | | 50x^3-20x^2+50x= | | a=7*4.5 | | a=44.5*7 | | 6(z^4)-25(z^3)+32(z^2)-3z-10=0 | | 3x-2y=2.2 | | 5x+y=2.8 | | a=108*35 | | 9(m+3)= | | 3.33=4.44 | | 12=5+r | | a=1/2*144*108 | | 266y=14 | | (25xy^2)(-3zy^3)= | | 3+4(5x-4)=7-4(2x+1) | | 138=77+n | | 63y^2-64hy+16h^2=0 | | 100x-x*x=1600 | | 19-17+s=74 | | a=1/2*108*196 | | 8w-w+4w=(8-1+4)w | | 3x+9y-4=15 | | 5x+x+6=8x+4 | | .17x+.07(70000-x)=5000 | | log(2x-1)-log(x+2)=-1 | | 6x^3-10x^2+1=0 | | a/4-(3*a-1)/16 | | 12=25-d | | S/6=100 |