If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + -21x + 16 = -8 + 7 Reorder the terms: 16 + -21x + 4x2 = -8 + 7 Combine like terms: -8 + 7 = -1 16 + -21x + 4x2 = -1 Solving 16 + -21x + 4x2 = -1 Solving for variable 'x'. Reorder the terms: 16 + 1 + -21x + 4x2 = -1 + 1 Combine like terms: 16 + 1 = 17 17 + -21x + 4x2 = -1 + 1 Combine like terms: -1 + 1 = 0 17 + -21x + 4x2 = 0 Factor a trinomial. (1 + -1x)(17 + -4x) = 0Subproblem 1
Set the factor '(1 + -1x)' equal to zero and attempt to solve: Simplifying 1 + -1x = 0 Solving 1 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -1x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -1x = 0 + -1 -1x = 0 + -1 Combine like terms: 0 + -1 = -1 -1x = -1 Divide each side by '-1'. x = 1 Simplifying x = 1Subproblem 2
Set the factor '(17 + -4x)' equal to zero and attempt to solve: Simplifying 17 + -4x = 0 Solving 17 + -4x = 0 Move all terms containing x to the left, all other terms to the right. Add '-17' to each side of the equation. 17 + -17 + -4x = 0 + -17 Combine like terms: 17 + -17 = 0 0 + -4x = 0 + -17 -4x = 0 + -17 Combine like terms: 0 + -17 = -17 -4x = -17 Divide each side by '-4'. x = 4.25 Simplifying x = 4.25Solution
x = {1, 4.25}
| 1.4x-3.5y=7 | | 6x+8x=42-7x | | 64+76+k=180 | | 2s^2+9s+4= | | 9x-36=6x-42 | | 4x^2*12x+5=0 | | 28+21m=35+14m | | 5x-1.3y=12 | | 14x+2y=-22 | | 7v^2+9v+2= | | (2x+3,2/5)+(5x-4/5)= | | x-4+2x=10 | | (2x-3)+12x=6(2x+3)+24 | | 4x(x+3)=-9 | | 7x=2q | | 4x^2+19x+12= | | 3x-y+4+2y-9= | | 1-5x=5-3x | | -3z+8z-12z= | | x(x^2-6x+9)=0 | | 5(12x-20)= | | (2m-7)(k-6)=0 | | q=p(r+4) | | x^3-50x+25=0 | | C=0.001x^3+7x+1024 | | -2(4x-5y-5x)=0 | | 6*-x= | | x^8+8x+19=0 | | w=3x-7yforx | | 2x^2+21x+49= | | 3-12+7=11+x-3 | | w=3x-7y |