If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.1115898 + -1.3692x + 4.2x2 = x2 Solving 0.1115898 + -1.3692x + 4.2x2 = x2 Solving for variable 'x'. Combine like terms: 4.2x2 + -1x2 = 3.2x2 0.1115898 + -1.3692x + 3.2x2 = x2 + -1x2 Combine like terms: x2 + -1x2 = 0 0.1115898 + -1.3692x + 3.2x2 = 0 Begin completing the square. Divide all terms by 3.2 the coefficient of the squared term: Divide each side by '3.2'. 0.0348718125 + -0.427875x + x2 = 0 Move the constant term to the right: Add '-0.0348718125' to each side of the equation. 0.0348718125 + -0.427875x + -0.0348718125 + x2 = 0 + -0.0348718125 Reorder the terms: 0.0348718125 + -0.0348718125 + -0.427875x + x2 = 0 + -0.0348718125 Combine like terms: 0.0348718125 + -0.0348718125 = 0.0000000000 0.0000000000 + -0.427875x + x2 = 0 + -0.0348718125 -0.427875x + x2 = 0 + -0.0348718125 Combine like terms: 0 + -0.0348718125 = -0.0348718125 -0.427875x + x2 = -0.0348718125 The x term is -0.427875x. Take half its coefficient (-0.2139375). Square it (0.04576925391) and add it to both sides. Add '0.04576925391' to each side of the equation. -0.427875x + 0.04576925391 + x2 = -0.0348718125 + 0.04576925391 Reorder the terms: 0.04576925391 + -0.427875x + x2 = -0.0348718125 + 0.04576925391 Combine like terms: -0.0348718125 + 0.04576925391 = 0.01089744141 0.04576925391 + -0.427875x + x2 = 0.01089744141 Factor a perfect square on the left side: (x + -0.2139375)(x + -0.2139375) = 0.01089744141 Calculate the square root of the right side: 0.104390811 Break this problem into two subproblems by setting (x + -0.2139375) equal to 0.104390811 and -0.104390811.Subproblem 1
x + -0.2139375 = 0.104390811 Simplifying x + -0.2139375 = 0.104390811 Reorder the terms: -0.2139375 + x = 0.104390811 Solving -0.2139375 + x = 0.104390811 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2139375' to each side of the equation. -0.2139375 + 0.2139375 + x = 0.104390811 + 0.2139375 Combine like terms: -0.2139375 + 0.2139375 = 0.0000000 0.0000000 + x = 0.104390811 + 0.2139375 x = 0.104390811 + 0.2139375 Combine like terms: 0.104390811 + 0.2139375 = 0.318328311 x = 0.318328311 Simplifying x = 0.318328311Subproblem 2
x + -0.2139375 = -0.104390811 Simplifying x + -0.2139375 = -0.104390811 Reorder the terms: -0.2139375 + x = -0.104390811 Solving -0.2139375 + x = -0.104390811 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2139375' to each side of the equation. -0.2139375 + 0.2139375 + x = -0.104390811 + 0.2139375 Combine like terms: -0.2139375 + 0.2139375 = 0.0000000 0.0000000 + x = -0.104390811 + 0.2139375 x = -0.104390811 + 0.2139375 Combine like terms: -0.104390811 + 0.2139375 = 0.109546689 x = 0.109546689 Simplifying x = 0.109546689Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.318328311, 0.109546689}
| 3(x+2.28)=2x | | -16=2y+x | | 2x[7+6x(5+4)]=122 | | 2y+x=-16 | | -2(3x-4)=5(2x+3) | | x/4-16=-11 | | 200=10(x-50)+50 | | 11(4-s)= | | f(x)=(0.5x)/(100-x) | | 10000=19.56+22.43 | | 4(x-2)=3(4+x) | | N+5=7.9 | | 1/4(-9.5-6.1)= | | 13-3x=4-2x | | 80-65= | | (n-6)(n+1)=(n-3)(n+5) | | -23=3p+5+1p | | 16=4000x | | 1/4(-9.5-6.1) | | Y+1.9=4.6 | | 4-z= | | 3(2x+4)=6x+9 | | 2+2(4x-6)=8-4(2x+1) | | 0.33x+0.45=7.05 | | 8(3b+11)=7(2b+4) | | 5m=7.5 | | -4.3-(-6.4)= | | 14(2x-x)=28 | | 2s+y=124243572858654 | | 3x+2-6=2x+3 | | c(x)=3x^2-1500x+198500 | | 1/5x3.50 |