If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x + 18x2 = 21 Solving 2x + 18x2 = 21 Solving for variable 'x'. Reorder the terms: -21 + 2x + 18x2 = 21 + -21 Combine like terms: 21 + -21 = 0 -21 + 2x + 18x2 = 0 Begin completing the square. Divide all terms by 18 the coefficient of the squared term: Divide each side by '18'. -1.166666667 + 0.1111111111x + x2 = 0 Move the constant term to the right: Add '1.166666667' to each side of the equation. -1.166666667 + 0.1111111111x + 1.166666667 + x2 = 0 + 1.166666667 Reorder the terms: -1.166666667 + 1.166666667 + 0.1111111111x + x2 = 0 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + 0.1111111111x + x2 = 0 + 1.166666667 0.1111111111x + x2 = 0 + 1.166666667 Combine like terms: 0 + 1.166666667 = 1.166666667 0.1111111111x + x2 = 1.166666667 The x term is 0.1111111111x. Take half its coefficient (0.05555555555). Square it (0.003086419752) and add it to both sides. Add '0.003086419752' to each side of the equation. 0.1111111111x + 0.003086419752 + x2 = 1.166666667 + 0.003086419752 Reorder the terms: 0.003086419752 + 0.1111111111x + x2 = 1.166666667 + 0.003086419752 Combine like terms: 1.166666667 + 0.003086419752 = 1.169753086752 0.003086419752 + 0.1111111111x + x2 = 1.169753086752 Factor a perfect square on the left side: (x + 0.05555555555)(x + 0.05555555555) = 1.169753086752 Calculate the square root of the right side: 1.081551241 Break this problem into two subproblems by setting (x + 0.05555555555) equal to 1.081551241 and -1.081551241.Subproblem 1
x + 0.05555555555 = 1.081551241 Simplifying x + 0.05555555555 = 1.081551241 Reorder the terms: 0.05555555555 + x = 1.081551241 Solving 0.05555555555 + x = 1.081551241 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.05555555555' to each side of the equation. 0.05555555555 + -0.05555555555 + x = 1.081551241 + -0.05555555555 Combine like terms: 0.05555555555 + -0.05555555555 = 0.00000000000 0.00000000000 + x = 1.081551241 + -0.05555555555 x = 1.081551241 + -0.05555555555 Combine like terms: 1.081551241 + -0.05555555555 = 1.02599568545 x = 1.02599568545 Simplifying x = 1.02599568545Subproblem 2
x + 0.05555555555 = -1.081551241 Simplifying x + 0.05555555555 = -1.081551241 Reorder the terms: 0.05555555555 + x = -1.081551241 Solving 0.05555555555 + x = -1.081551241 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.05555555555' to each side of the equation. 0.05555555555 + -0.05555555555 + x = -1.081551241 + -0.05555555555 Combine like terms: 0.05555555555 + -0.05555555555 = 0.00000000000 0.00000000000 + x = -1.081551241 + -0.05555555555 x = -1.081551241 + -0.05555555555 Combine like terms: -1.081551241 + -0.05555555555 = -1.13710679655 x = -1.13710679655 Simplifying x = -1.13710679655Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.02599568545, -1.13710679655}
| 3g+3(-7+5g)=1-g | | 8c+4=16 | | 0.15/75 | | (z+4)(z+4)=-36 | | 14-1[2c+5]=-2c+9 | | -3x=7-2y | | 9(x-1)+14=-13 | | x+4t=2 | | 4(1+7x)+3= | | -n+9(-2n-11)-4= | | 2(3)+2(5)=p | | x-15=4x-45 | | 7(2y+3.5)=15.5-4y | | -x(x+7)=-6x+8 | | 10=-x+2(18-6x) | | -11-10x=17-9x | | 1n+4(m+3)=17 | | 4(3x+5)=68 | | 0.12*0.03(x+3)=-0.04(1-x) | | 6x+9x-6=14 | | 2(3+5)=p | | 12-5/12-5/12 | | 8x61/2 | | 2m+1=21 | | |-1/5b|=23 | | Y=3y+2 | | 2a^2-3a^3-5a^3+a^2= | | .3x-2(1.6x)-8=3(1.9x)-4.1 | | 5/2p+1/2p=5 | | 63=3(1-4m) | | -2/5h=30 | | d-22=105 |