If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 = 6 + -5x Solving 7x2 = 6 + -5x Solving for variable 'x'. Reorder the terms: -6 + 5x + 7x2 = 6 + -5x + -6 + 5x Reorder the terms: -6 + 5x + 7x2 = 6 + -6 + -5x + 5x Combine like terms: 6 + -6 = 0 -6 + 5x + 7x2 = 0 + -5x + 5x -6 + 5x + 7x2 = -5x + 5x Combine like terms: -5x + 5x = 0 -6 + 5x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.8571428571 + 0.7142857143x + x2 = 0 Move the constant term to the right: Add '0.8571428571' to each side of the equation. -0.8571428571 + 0.7142857143x + 0.8571428571 + x2 = 0 + 0.8571428571 Reorder the terms: -0.8571428571 + 0.8571428571 + 0.7142857143x + x2 = 0 + 0.8571428571 Combine like terms: -0.8571428571 + 0.8571428571 = 0.0000000000 0.0000000000 + 0.7142857143x + x2 = 0 + 0.8571428571 0.7142857143x + x2 = 0 + 0.8571428571 Combine like terms: 0 + 0.8571428571 = 0.8571428571 0.7142857143x + x2 = 0.8571428571 The x term is 0.7142857143x. Take half its coefficient (0.3571428572). Square it (0.1275510204) and add it to both sides. Add '0.1275510204' to each side of the equation. 0.7142857143x + 0.1275510204 + x2 = 0.8571428571 + 0.1275510204 Reorder the terms: 0.1275510204 + 0.7142857143x + x2 = 0.8571428571 + 0.1275510204 Combine like terms: 0.8571428571 + 0.1275510204 = 0.9846938775 0.1275510204 + 0.7142857143x + x2 = 0.9846938775 Factor a perfect square on the left side: (x + 0.3571428572)(x + 0.3571428572) = 0.9846938775 Calculate the square root of the right side: 0.992317428 Break this problem into two subproblems by setting (x + 0.3571428572) equal to 0.992317428 and -0.992317428.Subproblem 1
x + 0.3571428572 = 0.992317428 Simplifying x + 0.3571428572 = 0.992317428 Reorder the terms: 0.3571428572 + x = 0.992317428 Solving 0.3571428572 + x = 0.992317428 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3571428572' to each side of the equation. 0.3571428572 + -0.3571428572 + x = 0.992317428 + -0.3571428572 Combine like terms: 0.3571428572 + -0.3571428572 = 0.0000000000 0.0000000000 + x = 0.992317428 + -0.3571428572 x = 0.992317428 + -0.3571428572 Combine like terms: 0.992317428 + -0.3571428572 = 0.6351745708 x = 0.6351745708 Simplifying x = 0.6351745708Subproblem 2
x + 0.3571428572 = -0.992317428 Simplifying x + 0.3571428572 = -0.992317428 Reorder the terms: 0.3571428572 + x = -0.992317428 Solving 0.3571428572 + x = -0.992317428 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3571428572' to each side of the equation. 0.3571428572 + -0.3571428572 + x = -0.992317428 + -0.3571428572 Combine like terms: 0.3571428572 + -0.3571428572 = 0.0000000000 0.0000000000 + x = -0.992317428 + -0.3571428572 x = -0.992317428 + -0.3571428572 Combine like terms: -0.992317428 + -0.3571428572 = -1.3494602852 x = -1.3494602852 Simplifying x = -1.3494602852Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.6351745708, -1.3494602852}
| 5(1-9x)-3=12+5(22-x) | | 2(3x-4)-7=3x+1+x | | 8x(2x-10)=6(x+2) | | 0.25(d-1)=1.5(4d+3)+1 | | a(-3)+3=15 | | 6p-6= | | -7(1.5y+1)+3y=-21 | | 8(4g-1)-12g=11(2g-6) | | 10(4v-7)=15(6v-2) | | 7p^2-7p= | | 0.06x+0.03(4000-x)=153 | | x=4-9x+3x^2 | | 88-2m=52+4m | | 6x-2=21x+3 | | f=4-9x+3x^2 | | 7-(3/3-1)= | | 2x=x+75 | | 4x(x+1)=2*(x-3) | | (3x-6)=90 | | 3(1+2z)-5z=3+z | | x+x+5000+x*3=40000 | | (3x-10)=(x+40) | | 9x+6y=636 | | 9(x-2)=9x-11 | | 5-(2x-2)+(5x+16)=0 | | x^3-3x^2+36x-108=0 | | 0.60x+0.05(18-x)=0.10(75) | | 6(x-5)=2x-(3-x) | | 9(3-y)=4(1) | | --7/12+1/3= | | (11x+33)=(15x+5) | | y^2-3y-108=0 |