If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 = x + 3 Reorder the terms: 3x2 = 3 + x Solving 3x2 = 3 + x Solving for variable 'x'. Reorder the terms: -3 + -1x + 3x2 = 3 + x + -3 + -1x Reorder the terms: -3 + -1x + 3x2 = 3 + -3 + x + -1x Combine like terms: 3 + -3 = 0 -3 + -1x + 3x2 = 0 + x + -1x -3 + -1x + 3x2 = x + -1x Combine like terms: x + -1x = 0 -3 + -1x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -1 + -0.3333333333x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -0.3333333333x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -0.3333333333x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -0.3333333333x + x2 = 0 + 1 -0.3333333333x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -0.3333333333x + x2 = 1 The x term is -0.3333333333x. Take half its coefficient (-0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. -0.3333333333x + 0.02777777779 + x2 = 1 + 0.02777777779 Reorder the terms: 0.02777777779 + -0.3333333333x + x2 = 1 + 0.02777777779 Combine like terms: 1 + 0.02777777779 = 1.02777777779 0.02777777779 + -0.3333333333x + x2 = 1.02777777779 Factor a perfect square on the left side: (x + -0.1666666667)(x + -0.1666666667) = 1.02777777779 Calculate the square root of the right side: 1.013793755 Break this problem into two subproblems by setting (x + -0.1666666667) equal to 1.013793755 and -1.013793755.Subproblem 1
x + -0.1666666667 = 1.013793755 Simplifying x + -0.1666666667 = 1.013793755 Reorder the terms: -0.1666666667 + x = 1.013793755 Solving -0.1666666667 + x = 1.013793755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = 1.013793755 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = 1.013793755 + 0.1666666667 x = 1.013793755 + 0.1666666667 Combine like terms: 1.013793755 + 0.1666666667 = 1.1804604217 x = 1.1804604217 Simplifying x = 1.1804604217Subproblem 2
x + -0.1666666667 = -1.013793755 Simplifying x + -0.1666666667 = -1.013793755 Reorder the terms: -0.1666666667 + x = -1.013793755 Solving -0.1666666667 + x = -1.013793755 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1666666667' to each side of the equation. -0.1666666667 + 0.1666666667 + x = -1.013793755 + 0.1666666667 Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000 0.0000000000 + x = -1.013793755 + 0.1666666667 x = -1.013793755 + 0.1666666667 Combine like terms: -1.013793755 + 0.1666666667 = -0.8471270883 x = -0.8471270883 Simplifying x = -0.8471270883Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.1804604217, -0.8471270883}
| 10x-5=10x+11 | | 2v-11=v | | u=4u-60 | | x(3x^2-2x+21)=0 | | y+44=6y-21 | | 3x^3+2x-3=0 | | 3(x-1/4)=25 | | 6z+15=5z+23 | | 10x+14=21+3x | | 3u-8=180 | | 10x+14=21+3z | | 3x^3-2x^2+63x-42=0 | | 2q-64=q-23 | | 2b-53=b-31 | | 4cot^2x-4=0 | | 2y=3y-17 | | 4m-4-m=8+2 | | h=4wu | | 3x+7=6x+1 | | 8y=-6x | | 0.2-0.7x-1.4=0 | | 4q-39=q+75 | | -2.6-(-6.7)= | | 7(2y-6)-(3y+9)= | | 1.2-1.2x-1.2=0 | | 4(x+5)=2x | | 6a(4a-3)+5a(a+4)= | | 3(2e+3)=5(2e+1) | | 2xy+y^2+3y=0 | | 8.3-11.2= | | (2x-2)(2x-7)= | | 1.4-0.7x-1.4=0 |