If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 9x2 + 2x + -3 Reorder the terms: 0 = -3 + 2x + 9x2 Solving 0 = -3 + 2x + 9x2 Solving for variable 'x'. Combine like terms: 0 + 3 = 3 3 + -2x + -9x2 = -3 + 2x + 9x2 + 3 + -2x + -9x2 Reorder the terms: 3 + -2x + -9x2 = -3 + 3 + 2x + -2x + 9x2 + -9x2 Combine like terms: -3 + 3 = 0 3 + -2x + -9x2 = 0 + 2x + -2x + 9x2 + -9x2 3 + -2x + -9x2 = 2x + -2x + 9x2 + -9x2 Combine like terms: 2x + -2x = 0 3 + -2x + -9x2 = 0 + 9x2 + -9x2 3 + -2x + -9x2 = 9x2 + -9x2 Combine like terms: 9x2 + -9x2 = 0 3 + -2x + -9x2 = 0 Begin completing the square. Divide all terms by -9 the coefficient of the squared term: Divide each side by '-9'. -0.3333333333 + 0.2222222222x + x2 = 0 Move the constant term to the right: Add '0.3333333333' to each side of the equation. -0.3333333333 + 0.2222222222x + 0.3333333333 + x2 = 0 + 0.3333333333 Reorder the terms: -0.3333333333 + 0.3333333333 + 0.2222222222x + x2 = 0 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.0000000000 + 0.2222222222x + x2 = 0 + 0.3333333333 0.2222222222x + x2 = 0 + 0.3333333333 Combine like terms: 0 + 0.3333333333 = 0.3333333333 0.2222222222x + x2 = 0.3333333333 The x term is 0.2222222222x. Take half its coefficient (0.1111111111). Square it (0.01234567901) and add it to both sides. Add '0.01234567901' to each side of the equation. 0.2222222222x + 0.01234567901 + x2 = 0.3333333333 + 0.01234567901 Reorder the terms: 0.01234567901 + 0.2222222222x + x2 = 0.3333333333 + 0.01234567901 Combine like terms: 0.3333333333 + 0.01234567901 = 0.34567901231 0.01234567901 + 0.2222222222x + x2 = 0.34567901231 Factor a perfect square on the left side: (x + 0.1111111111)(x + 0.1111111111) = 0.34567901231 Calculate the square root of the right side: 0.587944736 Break this problem into two subproblems by setting (x + 0.1111111111) equal to 0.587944736 and -0.587944736.Subproblem 1
x + 0.1111111111 = 0.587944736 Simplifying x + 0.1111111111 = 0.587944736 Reorder the terms: 0.1111111111 + x = 0.587944736 Solving 0.1111111111 + x = 0.587944736 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = 0.587944736 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = 0.587944736 + -0.1111111111 x = 0.587944736 + -0.1111111111 Combine like terms: 0.587944736 + -0.1111111111 = 0.4768336249 x = 0.4768336249 Simplifying x = 0.4768336249Subproblem 2
x + 0.1111111111 = -0.587944736 Simplifying x + 0.1111111111 = -0.587944736 Reorder the terms: 0.1111111111 + x = -0.587944736 Solving 0.1111111111 + x = -0.587944736 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = -0.587944736 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = -0.587944736 + -0.1111111111 x = -0.587944736 + -0.1111111111 Combine like terms: -0.587944736 + -0.1111111111 = -0.6990558471 x = -0.6990558471 Simplifying x = -0.6990558471Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.4768336249, -0.6990558471}
| (-2v^2+v-6)+(3v^2+7v+5)= | | 2*2.3t-3.2=9.7 | | 10x-6x-10=5+3x | | 3/x=17/39 | | x-240-6= | | -4x^2-1=-4x | | -6(2t+3)=-66 | | y=-16t^2+212t+30 | | 2p^2+2p+7=0 | | 12A+4=2 | | 4y+2=2y#=6 | | 3(f-1)=-18 | | 3x^3-16x^2+6x+12=0 | | 7p-2p=10 | | 11X^2+3X-5=8 | | 4y-2p+5p= | | (X-4)/(4-x)=0 | | (-6)-3(2k+4)=18 | | 10(s-10)=-189 | | -9x+201=15 | | 11x+15=4x+99 | | 11x(6x-11)=1+4x | | .125x=1000 | | 7n^2+8n-6=0 | | 1x+25=42 | | g=4g | | 9x-12=3x+18 | | 10j-8j=14 | | x+(x+5)+(x-7)=52 | | v=4u-1 | | 5n^2-8n-22=0 | | 20x-3=30x+5 |