If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3m2 + 8m + 21 = 0 Reorder the terms: 21 + 8m + 3m2 = 0 Solving 21 + 8m + 3m2 = 0 Solving for variable 'm'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 7 + 2.666666667m + m2 = 0 Move the constant term to the right: Add '-7' to each side of the equation. 7 + 2.666666667m + -7 + m2 = 0 + -7 Reorder the terms: 7 + -7 + 2.666666667m + m2 = 0 + -7 Combine like terms: 7 + -7 = 0 0 + 2.666666667m + m2 = 0 + -7 2.666666667m + m2 = 0 + -7 Combine like terms: 0 + -7 = -7 2.666666667m + m2 = -7 The m term is 2.666666667m. Take half its coefficient (1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. 2.666666667m + 1.777777780 + m2 = -7 + 1.777777780 Reorder the terms: 1.777777780 + 2.666666667m + m2 = -7 + 1.777777780 Combine like terms: -7 + 1.777777780 = -5.22222222 1.777777780 + 2.666666667m + m2 = -5.22222222 Factor a perfect square on the left side: (m + 1.333333334)(m + 1.333333334) = -5.22222222 Can't calculate square root of the right side. The solution to this equation could not be determined.
| y=(x-1)(x-1)(x-2) | | 2/3n-6=18 | | 44/9-p=11/9 | | 6(1/3-x)=26 | | 1/3(7x+5)=3x-5 | | 2+h=9.8 | | 6z+3z= | | y-8=12+2y | | 2x+9=3-x+8 | | 9.1-s=3.1 | | 1.5w-1.5=4.5 | | -14+24=m-2 | | h(a)=3a^2-2 | | 275(9987)= | | 3x^3+23x^2+44x=0 | | 9x-55.2=x | | 25/2-1/4x^2=0 | | 8+b/-4=5 | | x=215-150y | | N^2-6n-72=0 | | (8n-2)=3+10(1-3n) | | 8m+9-12m=4m-13-5m | | 360=x+(x-3)+(x+8)+(x-5) | | 16.36=x^2+x | | 55=-3k+94 | | 2(n+4)-9= | | 2x+7=-x+5 | | 3/4m+12=36 | | 5(x+3)=11x-18 | | (x-2)/(x+2)=0 | | 3=x/3 | | 57=-19b |