If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -11 = -6x Reorder the terms: -11 + 7x2 = -6x Solving -11 + 7x2 = -6x Solving for variable 'x'. Reorder the terms: -11 + 6x + 7x2 = -6x + 6x Combine like terms: -6x + 6x = 0 -11 + 6x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -1.571428571 + 0.8571428571x + x2 = 0 Move the constant term to the right: Add '1.571428571' to each side of the equation. -1.571428571 + 0.8571428571x + 1.571428571 + x2 = 0 + 1.571428571 Reorder the terms: -1.571428571 + 1.571428571 + 0.8571428571x + x2 = 0 + 1.571428571 Combine like terms: -1.571428571 + 1.571428571 = 0.000000000 0.000000000 + 0.8571428571x + x2 = 0 + 1.571428571 0.8571428571x + x2 = 0 + 1.571428571 Combine like terms: 0 + 1.571428571 = 1.571428571 0.8571428571x + x2 = 1.571428571 The x term is 0.8571428571x. Take half its coefficient (0.4285714286). Square it (0.1836734694) and add it to both sides. Add '0.1836734694' to each side of the equation. 0.8571428571x + 0.1836734694 + x2 = 1.571428571 + 0.1836734694 Reorder the terms: 0.1836734694 + 0.8571428571x + x2 = 1.571428571 + 0.1836734694 Combine like terms: 1.571428571 + 0.1836734694 = 1.7551020404 0.1836734694 + 0.8571428571x + x2 = 1.7551020404 Factor a perfect square on the left side: (x + 0.4285714286)(x + 0.4285714286) = 1.7551020404 Calculate the square root of the right side: 1.324802642 Break this problem into two subproblems by setting (x + 0.4285714286) equal to 1.324802642 and -1.324802642.Subproblem 1
x + 0.4285714286 = 1.324802642 Simplifying x + 0.4285714286 = 1.324802642 Reorder the terms: 0.4285714286 + x = 1.324802642 Solving 0.4285714286 + x = 1.324802642 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4285714286' to each side of the equation. 0.4285714286 + -0.4285714286 + x = 1.324802642 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + x = 1.324802642 + -0.4285714286 x = 1.324802642 + -0.4285714286 Combine like terms: 1.324802642 + -0.4285714286 = 0.8962312134 x = 0.8962312134 Simplifying x = 0.8962312134Subproblem 2
x + 0.4285714286 = -1.324802642 Simplifying x + 0.4285714286 = -1.324802642 Reorder the terms: 0.4285714286 + x = -1.324802642 Solving 0.4285714286 + x = -1.324802642 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.4285714286' to each side of the equation. 0.4285714286 + -0.4285714286 + x = -1.324802642 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + x = -1.324802642 + -0.4285714286 x = -1.324802642 + -0.4285714286 Combine like terms: -1.324802642 + -0.4285714286 = -1.7533740706 x = -1.7533740706 Simplifying x = -1.7533740706Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8962312134, -1.7533740706}
| -11x+48=-84 | | yp+yv=x | | 5(2x-1)-2(3x)=5 | | 8-6c=-15 | | y^2+4y=-16 | | 1+5(1-5p)=-2p-40 | | 80+11x=201 | | 1/6(x+6)+1/18(x-18)=x+14 | | 40x+20y=-11 | | 3y+12=84-6y | | 19x+1=11x-1 | | -16t^2+76t+6.3=0 | | 13+2=-5(6x-3) | | 36x+2=23x+1 | | -4.9t^2+27t+1=0 | | 8n+2n=134 | | 5(x-6)=3x | | 4(2x-1)=2(3x+6) | | .8=-.57 | | 18=7x+7x+4 | | 23x+1=36x+2 | | n-13=-10 | | 2(2x+4)=2x+24 | | n+33=50 | | 0.07x+4.59=4.73 | | 8y+4=3y | | 3=-3x+x+1 | | 7+2y=2y-2 | | 1/3(18y-6)=-5/8(12-6y) | | .75-.3z=.25 | | b-8+8b=18 | | 5x^2-2y+4=0 |