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 = 2 Reorder the terms: -2x + 7x2 = 2 Solving -2x + 7x2 = 2 Solving for variable 'x'. Reorder the terms: -2 + -2x + 7x2 = 2 + -2 Combine like terms: 2 + -2 = 0 -2 + -2x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.2857142857 + -0.2857142857x + x2 = 0 Move the constant term to the right: Add '0.2857142857' to each side of the equation. -0.2857142857 + -0.2857142857x + 0.2857142857 + x2 = 0 + 0.2857142857 Reorder the terms: -0.2857142857 + 0.2857142857 + -0.2857142857x + x2 = 0 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + -0.2857142857x + x2 = 0 + 0.2857142857 -0.2857142857x + x2 = 0 + 0.2857142857 Combine like terms: 0 + 0.2857142857 = 0.2857142857 -0.2857142857x + x2 = 0.2857142857 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 = 0.2857142857 + 0.02040816328 Reorder the terms: 0.02040816328 + -0.2857142857x + x2 = 0.2857142857 + 0.02040816328 Combine like terms: 0.2857142857 + 0.02040816328 = 0.30612244898 0.02040816328 + -0.2857142857x + x2 = 0.30612244898 Factor a perfect square on the left side: (x + -0.1428571429)(x + -0.1428571429) = 0.30612244898 Calculate the square root of the right side: 0.553283335 Break this problem into two subproblems by setting (x + -0.1428571429) equal to 0.553283335 and -0.553283335.Subproblem 1
x + -0.1428571429 = 0.553283335 Simplifying x + -0.1428571429 = 0.553283335 Reorder the terms: -0.1428571429 + x = 0.553283335 Solving -0.1428571429 + x = 0.553283335 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 = 0.553283335 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + x = 0.553283335 + 0.1428571429 x = 0.553283335 + 0.1428571429 Combine like terms: 0.553283335 + 0.1428571429 = 0.6961404779 x = 0.6961404779 Simplifying x = 0.6961404779Subproblem 2
x + -0.1428571429 = -0.553283335 Simplifying x + -0.1428571429 = -0.553283335 Reorder the terms: -0.1428571429 + x = -0.553283335 Solving -0.1428571429 + x = -0.553283335 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 = -0.553283335 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + x = -0.553283335 + 0.1428571429 x = -0.553283335 + 0.1428571429 Combine like terms: -0.553283335 + 0.1428571429 = -0.4104261921 x = -0.4104261921 Simplifying x = -0.4104261921Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.6961404779, -0.4104261921}
| 8(y-1)=4(y+4) | | y+-9= | | 5-3(x-7)=2x+1 | | 4.7(2f-0.5)=.6(1.6f-8.3f) | | 8x+11=-13-4x | | x^2-1.3x-1.3x+1.69+x^2+1.3x+1.3x+1.69=r^2 | | 8(q+7)=-71 | | x+6=5x+3 | | 17x-10=11x+5 | | 12x^2+11x=15 | | -9m+5=-1(2m+8)-6 | | 6v-9/3=3 | | y^3+2y^2-49y-98=0 | | 1-(-4)= | | 24+2x=-8 | | (4x+2)(x-6)=8 | | 3x+x+10=8x | | 2n+2=88 | | y^3+2y^2=49y+98 | | 12=-3(2x+1)+7x | | 9=3/8 | | -(-5w-y)+3(-y+5w)= | | 5n+25=-10 | | 2x-2(2x-7)=4(2x-9)+8x | | 3n+3=-3 | | -12/8= | | x^2(x^2-4)-25(x^2-4)=0 | | 8-4(y-1)=-36 | | (x+1.3)(x+1.3)+(x-1.3)(x-1.3)=r^2 | | 24u^2+61u-8=0 | | 3x-2x+12=4x-x+10 | | x+6/8=x-2/4 |