If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 21x + 26 = 0 Reorder the terms: 26 + 21x + 9x2 = 0 Solving 26 + 21x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 2.888888889 + 2.333333333x + x2 = 0 Move the constant term to the right: Add '-2.888888889' to each side of the equation. 2.888888889 + 2.333333333x + -2.888888889 + x2 = 0 + -2.888888889 Reorder the terms: 2.888888889 + -2.888888889 + 2.333333333x + x2 = 0 + -2.888888889 Combine like terms: 2.888888889 + -2.888888889 = 0.000000000 0.000000000 + 2.333333333x + x2 = 0 + -2.888888889 2.333333333x + x2 = 0 + -2.888888889 Combine like terms: 0 + -2.888888889 = -2.888888889 2.333333333x + x2 = -2.888888889 The x term is 2.333333333x. Take half its coefficient (1.166666667). Square it (1.361111112) and add it to both sides. Add '1.361111112' to each side of the equation. 2.333333333x + 1.361111112 + x2 = -2.888888889 + 1.361111112 Reorder the terms: 1.361111112 + 2.333333333x + x2 = -2.888888889 + 1.361111112 Combine like terms: -2.888888889 + 1.361111112 = -1.527777777 1.361111112 + 2.333333333x + x2 = -1.527777777 Factor a perfect square on the left side: (x + 1.166666667)(x + 1.166666667) = -1.527777777 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 1.333x=x-3 | | 1.4m-0.6m(m-2)=2.4m | | 6+3t=8t+-14 | | 3y+1=19 | | 8n+2-10n=20 | | 3x^2-1x=0 | | 5/6+d=1+3/4 | | (5v^2-7v-1)+(6v^2-4v+2)= | | 24=4x+8 | | 5/6+d=13/4 | | 9-4z=53 | | -.5x=-x+3 | | 6(7x+9)=21 | | -.5x=-x/3 | | 18x-7=3+13x | | 3x-12=3x+6 | | .80(25x-15)=50x+38 | | 6y^4-23y^2-18=0 | | b=-(-2+10z)+(4z+4) | | y=16y-16y | | 14x^0+9y^0=0 | | .20(25x-15)=50x+38 | | x^2+2x-8=8 | | 4=y+3 | | 2(b)+b+(1+2b)=76 | | X^2+11x=3x-15 | | x^2+x-90= | | M-5=.5(12-4m) | | 24x^2-46x-35=0 | | 2s+5+12=132 | | 5(5+1)+2=2x+11 | | A=2(b) |