If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (7x2 + -2x) + (4x + -3) = 0 Reorder the terms: (-2x + 7x2) + (4x + -3) = 0 Remove parenthesis around (-2x + 7x2) -2x + 7x2 + (4x + -3) = 0 Reorder the terms: -2x + 7x2 + (-3 + 4x) = 0 Remove parenthesis around (-3 + 4x) -2x + 7x2 + -3 + 4x = 0 Reorder the terms: -3 + -2x + 4x + 7x2 = 0 Combine like terms: -2x + 4x = 2x -3 + 2x + 7x2 = 0 Solving -3 + 2x + 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'. -0.4285714286 + 0.2857142857x + x2 = 0 Move the constant term to the right: Add '0.4285714286' to each side of the equation. -0.4285714286 + 0.2857142857x + 0.4285714286 + x2 = 0 + 0.4285714286 Reorder the terms: -0.4285714286 + 0.4285714286 + 0.2857142857x + x2 = 0 + 0.4285714286 Combine like terms: -0.4285714286 + 0.4285714286 = 0.0000000000 0.0000000000 + 0.2857142857x + x2 = 0 + 0.4285714286 0.2857142857x + x2 = 0 + 0.4285714286 Combine like terms: 0 + 0.4285714286 = 0.4285714286 0.2857142857x + x2 = 0.4285714286 The x term is 0.2857142857x. Take half its coefficient (0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. 0.2857142857x + 0.02040816328 + x2 = 0.4285714286 + 0.02040816328 Reorder the terms: 0.02040816328 + 0.2857142857x + x2 = 0.4285714286 + 0.02040816328 Combine like terms: 0.4285714286 + 0.02040816328 = 0.44897959188 0.02040816328 + 0.2857142857x + x2 = 0.44897959188 Factor a perfect square on the left side: (x + 0.1428571429)(x + 0.1428571429) = 0.44897959188 Calculate the square root of the right side: 0.670059394 Break this problem into two subproblems by setting (x + 0.1428571429) equal to 0.670059394 and -0.670059394.Subproblem 1
x + 0.1428571429 = 0.670059394 Simplifying x + 0.1428571429 = 0.670059394 Reorder the terms: 0.1428571429 + x = 0.670059394 Solving 0.1428571429 + x = 0.670059394 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1428571429' to each side of the equation. 0.1428571429 + -0.1428571429 + x = 0.670059394 + -0.1428571429 Combine like terms: 0.1428571429 + -0.1428571429 = 0.0000000000 0.0000000000 + x = 0.670059394 + -0.1428571429 x = 0.670059394 + -0.1428571429 Combine like terms: 0.670059394 + -0.1428571429 = 0.5272022511 x = 0.5272022511 Simplifying x = 0.5272022511Subproblem 2
x + 0.1428571429 = -0.670059394 Simplifying x + 0.1428571429 = -0.670059394 Reorder the terms: 0.1428571429 + x = -0.670059394 Solving 0.1428571429 + x = -0.670059394 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1428571429' to each side of the equation. 0.1428571429 + -0.1428571429 + x = -0.670059394 + -0.1428571429 Combine like terms: 0.1428571429 + -0.1428571429 = 0.0000000000 0.0000000000 + x = -0.670059394 + -0.1428571429 x = -0.670059394 + -0.1428571429 Combine like terms: -0.670059394 + -0.1428571429 = -0.8129165369 x = -0.8129165369 Simplifying x = -0.8129165369Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.5272022511, -0.8129165369}
| 50k+100=40k+132 | | 15+-17= | | 1/4(2x-3)-1/5(x-4)=0 | | 42p+1=7-8p | | x^9=100000 | | 30+-5=38+7x | | 1=0.4x | | 42p+1=7-2p | | 8n-7n=23+6 | | 2.50(-c+325)+1.50c=535.5 | | 9x+9(5x+39)=-27 | | d=er | | x-4y-2z=4 | | A=by/2 | | 4(-4x+20)-x+5=0 | | -40+-40n=-40-n | | 25.5u+612=1836 | | p(x)=3x^2-6x+10 | | 355+-17h=270 | | 193-w=268 | | x-1/2-2=x-1/3 | | 1.9x+5.0x-3.7=1.4 | | -29+12= | | 6(3b+5)=3(6b-21) | | -40+-40=-40-n | | 10v-10=8+8v | | 5-9c=16 | | 4x-2(3x-7)=6(2x-7)+5x | | -6j=7-7j | | 4x+14-3x=7+3x-5 | | -7=3+r | | 394=13n+71 |