If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying t2 + -4t + -1 = 0 Reorder the terms: -1 + -4t + t2 = 0 Solving -1 + -4t + t2 = 0 Solving for variable 't'. Begin completing the square. Move the constant term to the right: Add '1' to each side of the equation. -1 + -4t + 1 + t2 = 0 + 1 Reorder the terms: -1 + 1 + -4t + t2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -4t + t2 = 0 + 1 -4t + t2 = 0 + 1 Combine like terms: 0 + 1 = 1 -4t + t2 = 1 The t term is -4t. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4t + 4 + t2 = 1 + 4 Reorder the terms: 4 + -4t + t2 = 1 + 4 Combine like terms: 1 + 4 = 5 4 + -4t + t2 = 5 Factor a perfect square on the left side: (t + -2)(t + -2) = 5 Calculate the square root of the right side: 2.236067978 Break this problem into two subproblems by setting (t + -2) equal to 2.236067978 and -2.236067978.Subproblem 1
t + -2 = 2.236067978 Simplifying t + -2 = 2.236067978 Reorder the terms: -2 + t = 2.236067978 Solving -2 + t = 2.236067978 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + t = 2.236067978 + 2 Combine like terms: -2 + 2 = 0 0 + t = 2.236067978 + 2 t = 2.236067978 + 2 Combine like terms: 2.236067978 + 2 = 4.236067978 t = 4.236067978 Simplifying t = 4.236067978Subproblem 2
t + -2 = -2.236067978 Simplifying t + -2 = -2.236067978 Reorder the terms: -2 + t = -2.236067978 Solving -2 + t = -2.236067978 Solving for variable 't'. Move all terms containing t to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + t = -2.236067978 + 2 Combine like terms: -2 + 2 = 0 0 + t = -2.236067978 + 2 t = -2.236067978 + 2 Combine like terms: -2.236067978 + 2 = -0.236067978 t = -0.236067978 Simplifying t = -0.236067978Solution
The solution to the problem is based on the solutions from the subproblems. t = {4.236067978, -0.236067978}
| 5x+6y=646 | | 4x-8+3x=4+7x-11 | | (3x-11)-(x^2+2x+3)=0 | | 4a-b-4(5a-7b+8c)= | | -2(5+3b)-2(6b-7)=40 | | s+3.5s+10=64 | | 5(3w-2)-7=18 | | x^2+3x+2x=6 | | x^2=4x-29 | | 6n+3n+14=0 | | x^2-24x-80=0 | | 14-(x+9)=6x-2 | | x^2-18x-175=0 | | 5e+14=12e-42 | | 8.666666667+y=y^2 | | 8k+13=-8+4+10k+3 | | x+8x+15=0 | | (X^2)-14X-147=0 | | 10(2b+c-6a)-8(a-7c+8b)= | | 5+3(a-4)=2(a+1) | | 10d-27=6d+9 | | 3a-7b-1(4a-3b)= | | 4(x-2)+3=6x-11 | | 4a+3a+5b= | | 2(x-4)+2x=4x+1 | | 4m+8=-10+7m | | 8+(4-.5w)3=8 | | 224988/12=x/1 | | 5r=-r+6 | | 7m-(m-9)=39 | | 4.5+2z=2z^2 | | 4c+5=7c-13 |