If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -23x + 79 = 0 Reorder the terms: 79 + -23x + x2 = 0 Solving 79 + -23x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-79' to each side of the equation. 79 + -23x + -79 + x2 = 0 + -79 Reorder the terms: 79 + -79 + -23x + x2 = 0 + -79 Combine like terms: 79 + -79 = 0 0 + -23x + x2 = 0 + -79 -23x + x2 = 0 + -79 Combine like terms: 0 + -79 = -79 -23x + x2 = -79 The x term is -23x. Take half its coefficient (-11.5). Square it (132.25) and add it to both sides. Add '132.25' to each side of the equation. -23x + 132.25 + x2 = -79 + 132.25 Reorder the terms: 132.25 + -23x + x2 = -79 + 132.25 Combine like terms: -79 + 132.25 = 53.25 132.25 + -23x + x2 = 53.25 Factor a perfect square on the left side: (x + -11.5)(x + -11.5) = 53.25 Calculate the square root of the right side: 7.29725976 Break this problem into two subproblems by setting (x + -11.5) equal to 7.29725976 and -7.29725976.Subproblem 1
x + -11.5 = 7.29725976 Simplifying x + -11.5 = 7.29725976 Reorder the terms: -11.5 + x = 7.29725976 Solving -11.5 + x = 7.29725976 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '11.5' to each side of the equation. -11.5 + 11.5 + x = 7.29725976 + 11.5 Combine like terms: -11.5 + 11.5 = 0.0 0.0 + x = 7.29725976 + 11.5 x = 7.29725976 + 11.5 Combine like terms: 7.29725976 + 11.5 = 18.79725976 x = 18.79725976 Simplifying x = 18.79725976Subproblem 2
x + -11.5 = -7.29725976 Simplifying x + -11.5 = -7.29725976 Reorder the terms: -11.5 + x = -7.29725976 Solving -11.5 + x = -7.29725976 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '11.5' to each side of the equation. -11.5 + 11.5 + x = -7.29725976 + 11.5 Combine like terms: -11.5 + 11.5 = 0.0 0.0 + x = -7.29725976 + 11.5 x = -7.29725976 + 11.5 Combine like terms: -7.29725976 + 11.5 = 4.20274024 x = 4.20274024 Simplifying x = 4.20274024Solution
The solution to the problem is based on the solutions from the subproblems. x = {18.79725976, 4.20274024}
| 2b+16a=1 | | 0=-y^2+28y+98 | | 0=y^2+28y+98 | | a^2+b^2=5 | | -3(4n+2)+2(n-6)=-2(n+1) | | 2y+7x=4x | | 9z+5=7x+6 | | 3(2x-6)+6(x-2)=3(3-5x)+5x-7 | | 4(x-2)-3(x-1)=2(x+6) | | (3x-4)(x^2-6x+6)= | | (x+5)(x+5)=25 | | (11+i)+(3-15i)= | | (x^2+15)(x+30)=3000000 | | 6x(x-1)=7-25x | | (x^2+15)(x+30)=300 | | x^2=5(x+280) | | (-4+3i)-(-1+6i)= | | (2x^3+12)(x^2-15)=117 | | (2x^3+12)(x^2-15)=333 | | -4c(3+5)=32 | | (2x^3+12)(x^2-15)=2103 | | (2x^3+12)(x^2-15)=10 | | 9x^2=6x+3 | | (2x^3+12)(x^2-15)=0 | | (2x+4)-3x=-3(x+7) | | (3x+7y^5-5)(13y-7x^2)=3.14 | | t+(-2)=66 | | 4m=m+9 | | 33+(-7)=29+m | | -33+(-7)=29 | | 14y-4=3y | | 2x^2+(3x-5)=37 |