If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -7x = 61.25 Reorder the terms: -7x + x2 = 61.25 Solving -7x + x2 = 61.25 Solving for variable 'x'. Reorder the terms: -61.25 + -7x + x2 = 61.25 + -61.25 Combine like terms: 61.25 + -61.25 = 0.00 -61.25 + -7x + x2 = 0.00 Begin completing the square. Move the constant term to the right: Add '61.25' to each side of the equation. -61.25 + -7x + 61.25 + x2 = 0.00 + 61.25 Reorder the terms: -61.25 + 61.25 + -7x + x2 = 0.00 + 61.25 Combine like terms: -61.25 + 61.25 = 0.00 0.00 + -7x + x2 = 0.00 + 61.25 -7x + x2 = 0.00 + 61.25 Combine like terms: 0.00 + 61.25 = 61.25 -7x + x2 = 61.25 The x term is -7x. Take half its coefficient (-3.5). Square it (12.25) and add it to both sides. Add '12.25' to each side of the equation. -7x + 12.25 + x2 = 61.25 + 12.25 Reorder the terms: 12.25 + -7x + x2 = 61.25 + 12.25 Combine like terms: 61.25 + 12.25 = 73.5 12.25 + -7x + x2 = 73.5 Factor a perfect square on the left side: (x + -3.5)(x + -3.5) = 73.5 Calculate the square root of the right side: 8.5732141 Break this problem into two subproblems by setting (x + -3.5) equal to 8.5732141 and -8.5732141.Subproblem 1
x + -3.5 = 8.5732141 Simplifying x + -3.5 = 8.5732141 Reorder the terms: -3.5 + x = 8.5732141 Solving -3.5 + x = 8.5732141 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = 8.5732141 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = 8.5732141 + 3.5 x = 8.5732141 + 3.5 Combine like terms: 8.5732141 + 3.5 = 12.0732141 x = 12.0732141 Simplifying x = 12.0732141Subproblem 2
x + -3.5 = -8.5732141 Simplifying x + -3.5 = -8.5732141 Reorder the terms: -3.5 + x = -8.5732141 Solving -3.5 + x = -8.5732141 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = -8.5732141 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = -8.5732141 + 3.5 x = -8.5732141 + 3.5 Combine like terms: -8.5732141 + 3.5 = -5.0732141 x = -5.0732141 Simplifying x = -5.0732141Solution
The solution to the problem is based on the solutions from the subproblems. x = {12.0732141, -5.0732141}
| 7x+1=x+25 | | 4w^2+12w=44 | | y=2x^2-5x+4 | | -16t^2+11t+0=0 | | 0.8(0.25)(0.05)= | | 5x-3=102 | | a+b+y+s+e=sb | | 3*a=a-26 | | (3a+2)5= | | In(5x+1)=3 | | 8(2y-1)=2(9y+5)-10 | | 4x-11=x+46 | | 5ln(8x)=10 | | -4y+2=-30 | | 343=s^3 | | 2y^2-8y=10 | | -(8+12k)=-2k(8k-4) | | -15=3/7b | | 5log(3p-9)-9=6 | | -[3z^2+3z-(2z^2-5z)]+[(6z^2-[5z-z^2])+5z^2]= | | y=ln(x^2-4x+3) | | 2k-k-36=0 | | 45n=4n+5 | | 2x+8=-16-2x-2x | | 2y+20+4x=180 | | -6m^2=-11m-7 | | x^2-y-5=0 | | 98b^2-60=0 | | 16=2(5)+2w | | h(4.2)=[[4.2+6]] | | 2+2x-5=5x+15 | | h(x)=[[x+6]] |