If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -1y2 + 4y + 21 = 0 Reorder the terms: 21 + 4y + -1y2 = 0 Solving 21 + 4y + -1y2 = 0 Solving for variable 'y'. Factor a trinomial. (7 + -1y)(3 + y) = 0Subproblem 1
Set the factor '(7 + -1y)' equal to zero and attempt to solve: Simplifying 7 + -1y = 0 Solving 7 + -1y = 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 + -1y = 0 + -7 Combine like terms: 7 + -7 = 0 0 + -1y = 0 + -7 -1y = 0 + -7 Combine like terms: 0 + -7 = -7 -1y = -7 Divide each side by '-1'. y = 7 Simplifying y = 7Subproblem 2
Set the factor '(3 + y)' equal to zero and attempt to solve: Simplifying 3 + y = 0 Solving 3 + y = 0 Move all terms containing y to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + y = 0 + -3 y = 0 + -3 Combine like terms: 0 + -3 = -3 y = -3 Simplifying y = -3Solution
y = {7, -3}
| 7(10+3x)=196 | | -7y=4-8y+2 | | -4(x+2)=20 | | a+18=b | | w^2+w-10=0 | | -7n+48=-10-22n | | 15x-20x=65 | | -4x(x+2)=20 | | 16x=8x-24 | | x/5+x/4=3 | | -v^2-4v+12=0 | | 0=x^2-17x-72 | | 0=x^2-17-72 | | 6a=3(6a-[6a+(7a-1)])+6 | | 5x-2x=36 | | -v^2+10v-9=0 | | 54-(4x+10)=4(x+2)+x | | 2(-5+6x)=110 | | -5x^3+12x^2+32x=0 | | 5x+36=x^2-12x-36 | | 9m^2-25=0 | | 5-15= | | 3r+4=18r+9 | | 57+p=63+19 | | x^2-5x+36=0 | | 8m^2-7m=0 | | 3x-2(x+1)=x+5 | | -6(-7x+4)=270 | | 7(8t+1)-13=t-(t+5) | | 5x-2x+2=10 | | 2x^2+7x-147=0 | | 20x-24+6x=3x-6+1 |