If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -61x + 18 = 0 Reorder the terms: 18 + -61x + 7x2 = 0 Solving 18 + -61x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 2.571428571 + -8.714285714x + x2 = 0 Move the constant term to the right: Add '-2.571428571' to each side of the equation. 2.571428571 + -8.714285714x + -2.571428571 + x2 = 0 + -2.571428571 Reorder the terms: 2.571428571 + -2.571428571 + -8.714285714x + x2 = 0 + -2.571428571 Combine like terms: 2.571428571 + -2.571428571 = 0.000000000 0.000000000 + -8.714285714x + x2 = 0 + -2.571428571 -8.714285714x + x2 = 0 + -2.571428571 Combine like terms: 0 + -2.571428571 = -2.571428571 -8.714285714x + x2 = -2.571428571 The x term is -8.714285714x. Take half its coefficient (-4.357142857). Square it (18.98469388) and add it to both sides. Add '18.98469388' to each side of the equation. -8.714285714x + 18.98469388 + x2 = -2.571428571 + 18.98469388 Reorder the terms: 18.98469388 + -8.714285714x + x2 = -2.571428571 + 18.98469388 Combine like terms: -2.571428571 + 18.98469388 = 16.413265309 18.98469388 + -8.714285714x + x2 = 16.413265309 Factor a perfect square on the left side: (x + -4.357142857)(x + -4.357142857) = 16.413265309 Calculate the square root of the right side: 4.051328832 Break this problem into two subproblems by setting (x + -4.357142857) equal to 4.051328832 and -4.051328832.Subproblem 1
x + -4.357142857 = 4.051328832 Simplifying x + -4.357142857 = 4.051328832 Reorder the terms: -4.357142857 + x = 4.051328832 Solving -4.357142857 + x = 4.051328832 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.357142857' to each side of the equation. -4.357142857 + 4.357142857 + x = 4.051328832 + 4.357142857 Combine like terms: -4.357142857 + 4.357142857 = 0.000000000 0.000000000 + x = 4.051328832 + 4.357142857 x = 4.051328832 + 4.357142857 Combine like terms: 4.051328832 + 4.357142857 = 8.408471689 x = 8.408471689 Simplifying x = 8.408471689Subproblem 2
x + -4.357142857 = -4.051328832 Simplifying x + -4.357142857 = -4.051328832 Reorder the terms: -4.357142857 + x = -4.051328832 Solving -4.357142857 + x = -4.051328832 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.357142857' to each side of the equation. -4.357142857 + 4.357142857 + x = -4.051328832 + 4.357142857 Combine like terms: -4.357142857 + 4.357142857 = 0.000000000 0.000000000 + x = -4.051328832 + 4.357142857 x = -4.051328832 + 4.357142857 Combine like terms: -4.051328832 + 4.357142857 = 0.305814025 x = 0.305814025 Simplifying x = 0.305814025Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.408471689, 0.305814025}
| -6-9w=24 | | 8y+3(y-5)=4(y+2)-5 | | 22257575x+5657565466456.456678765-4565656=0,7x | | 3x-14+2x+9=180 | | 7(2x+6)+-4(2x+-3)=13x-19 | | 2x+56-123=32x | | 5x-1+3x=-1 | | 3.1+5=0.8+w | | 6p+2=p+14 | | 7(3y-3)-8=5 | | 6p^7/3p^3 | | 54=9m | | 6x-3-5x=0 | | x^2-12-45= | | 3/8-1/4*1/2*3/4 | | 24+3x=3x+3(7-1) | | 56/c=8 | | y^4+11y^3+30y^2=0 | | 56/c | | r+6.7=1.2 | | 7*(-4x-5)-8x=9*(-3x+8)-98 | | 1/4x^2+5/4x+1=0 | | x/x-1=2x/x+2 | | -2-i= | | 28/w | | 4x-7.6-2.8x=-4 | | -15+2x= | | (-3)f-14=1 | | x^3-9x^2+x-9= | | 16+3= | | 8ln(9+k)=24 | | 2(x-1)=2x-1 |