If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3.14x2 + -1x + -1(54 * 3.14) = 0 Multiply 54 * 3.14 3.14x2 + -1x + -1(169.56) = 0 Multiply -1 * 169.56 3.14x2 + -1x + -169.56 = 0 Reorder the terms: -169.56 + -1x + 3.14x2 = 0 Solving -169.56 + -1x + 3.14x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3.14 the coefficient of the squared term: Divide each side by '3.14'. -54 + -0.3184713376x + x2 = 0 Move the constant term to the right: Add '54' to each side of the equation. -54 + -0.3184713376x + 54 + x2 = 0 + 54 Reorder the terms: -54 + 54 + -0.3184713376x + x2 = 0 + 54 Combine like terms: -54 + 54 = 0 0 + -0.3184713376x + x2 = 0 + 54 -0.3184713376x + x2 = 0 + 54 Combine like terms: 0 + 54 = 54 -0.3184713376x + x2 = 54 The x term is -0.3184713376x. Take half its coefficient (-0.1592356688). Square it (0.02535599822) and add it to both sides. Add '0.02535599822' to each side of the equation. -0.3184713376x + 0.02535599822 + x2 = 54 + 0.02535599822 Reorder the terms: 0.02535599822 + -0.3184713376x + x2 = 54 + 0.02535599822 Combine like terms: 54 + 0.02535599822 = 54.02535599822 0.02535599822 + -0.3184713376x + x2 = 54.02535599822 Factor a perfect square on the left side: (x + -0.1592356688)(x + -0.1592356688) = 54.02535599822 Calculate the square root of the right side: 7.350194283 Break this problem into two subproblems by setting (x + -0.1592356688) equal to 7.350194283 and -7.350194283.Subproblem 1
x + -0.1592356688 = 7.350194283 Simplifying x + -0.1592356688 = 7.350194283 Reorder the terms: -0.1592356688 + x = 7.350194283 Solving -0.1592356688 + x = 7.350194283 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1592356688' to each side of the equation. -0.1592356688 + 0.1592356688 + x = 7.350194283 + 0.1592356688 Combine like terms: -0.1592356688 + 0.1592356688 = 0.0000000000 0.0000000000 + x = 7.350194283 + 0.1592356688 x = 7.350194283 + 0.1592356688 Combine like terms: 7.350194283 + 0.1592356688 = 7.5094299518 x = 7.5094299518 Simplifying x = 7.5094299518Subproblem 2
x + -0.1592356688 = -7.350194283 Simplifying x + -0.1592356688 = -7.350194283 Reorder the terms: -0.1592356688 + x = -7.350194283 Solving -0.1592356688 + x = -7.350194283 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1592356688' to each side of the equation. -0.1592356688 + 0.1592356688 + x = -7.350194283 + 0.1592356688 Combine like terms: -0.1592356688 + 0.1592356688 = 0.0000000000 0.0000000000 + x = -7.350194283 + 0.1592356688 x = -7.350194283 + 0.1592356688 Combine like terms: -7.350194283 + 0.1592356688 = -7.1909586142 x = -7.1909586142 Simplifying x = -7.1909586142Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.5094299518, -7.1909586142}
| 3.14x^2-x-(32*3.14)=0 | | 2x+15=2x+15 | | y^2-16+64-81=0 | | -4.8+b+0.66=1.8+3.66 | | 3.3q-5.3-2.7q=-0.4q-5.6 | | 25x=2x^2+8 | | 5x-5=5x-3 | | 8-12x=6x(1+x) | | 196*3.14=4*3.14x*x | | x-9=.8(y+9) | | (21y^2-6)+(4y^2-8)-(3-11y^2)= | | 7c-9=19 | | x-9=.8(x+9) | | -9x=3x^2-2 | | x-(x-8)= | | 2(x+30)=x+50 | | x-3/5=-7/10 | | 14x^2+23x+3=0 | | -9x=3x^2+9x-2 | | 14*5=7+x*7 | | -5=x-7 | | 3=2n-12 | | -6y+15x=0 | | 4t^2=6+10t | | 18x^2+18x-20=0 | | x=5 | | -12y+15x=0 | | 60x^2+66x+18=0 | | x+15=2x-15 | | -4y+5x=15 | | 6x^2-7x+5=0 | | 30x^2-10x-60=0 |