If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21x2 + 40x + -21 = 0 Reorder the terms: -21 + 40x + 21x2 = 0 Solving -21 + 40x + 21x2 = 0 Solving for variable 'x'. Factor a trinomial. (-7 + -3x)(3 + -7x) = 0Subproblem 1
Set the factor '(-7 + -3x)' equal to zero and attempt to solve: Simplifying -7 + -3x = 0 Solving -7 + -3x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -3x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -3x = 0 + 7 -3x = 0 + 7 Combine like terms: 0 + 7 = 7 -3x = 7 Divide each side by '-3'. x = -2.333333333 Simplifying x = -2.333333333Subproblem 2
Set the factor '(3 + -7x)' equal to zero and attempt to solve: Simplifying 3 + -7x = 0 Solving 3 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + -7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -7x = 0 + -3 -7x = 0 + -3 Combine like terms: 0 + -3 = -3 -7x = -3 Divide each side by '-7'. x = 0.4285714286 Simplifying x = 0.4285714286Solution
x = {-2.333333333, 0.4285714286}
| 352/16=x | | V-10/v^2+4 | | x^2+51x-1512= | | ((3m+4n)/(4m-3n))/((3m+4n)/(4m+3n)) | | ((g^2+5g+4)/(5g+5))/((g^2+8g+16)/(g^2+g-12)) | | (3x^2+12x+12)/(2x^2+x-6)*(4x^2-9)/(3x^3+x^2-10x) | | 14200+1000x=23800-600x | | -9x^2+42x=0 | | 5v-8=87 | | 13400+1200x=30500-700x | | x+x/2=100 | | 30.00+0.50x=1.50x | | (u+2v-5)(3u+7V)=0 | | 23+28x=13+30x | | x+(65-2)+(x+20)=180 | | 4y=12x+13 | | x+(65+26)(x-41)=180 | | x+(65+26)(65-41)=180 | | x+(x-2)+(x+20)=180 | | 1/8x^2-y=0 | | X^2=20y | | X^2=-6y | | 2(x-4)=5x | | 4+9x3-7/49 | | 2x+57=7x-2 | | -15x^2+23x-10=0 | | 3*x*x-12x+1=0 | | x*x-2x-63= | | 2(14+2x)+2(15+2x)=90 | | y=mbx | | 28-7/4=5 | | 10m+42=2(5m+1) |