If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4.9x2 + 14.7x + 20 = 0 Reorder the terms: 20 + 14.7x + -4.9x2 = 0 Solving 20 + 14.7x + -4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -4.081632653 + -3x + x2 = 0 Move the constant term to the right: Add '4.081632653' to each side of the equation. -4.081632653 + -3x + 4.081632653 + x2 = 0 + 4.081632653 Reorder the terms: -4.081632653 + 4.081632653 + -3x + x2 = 0 + 4.081632653 Combine like terms: -4.081632653 + 4.081632653 = 0.000000000 0.000000000 + -3x + x2 = 0 + 4.081632653 -3x + x2 = 0 + 4.081632653 Combine like terms: 0 + 4.081632653 = 4.081632653 -3x + x2 = 4.081632653 The x term is -3x. Take half its coefficient (-1.5). Square it (2.25) and add it to both sides. Add '2.25' to each side of the equation. -3x + 2.25 + x2 = 4.081632653 + 2.25 Reorder the terms: 2.25 + -3x + x2 = 4.081632653 + 2.25 Combine like terms: 4.081632653 + 2.25 = 6.331632653 2.25 + -3x + x2 = 6.331632653 Factor a perfect square on the left side: (x + -1.5)(x + -1.5) = 6.331632653 Calculate the square root of the right side: 2.516273565 Break this problem into two subproblems by setting (x + -1.5) equal to 2.516273565 and -2.516273565.Subproblem 1
x + -1.5 = 2.516273565 Simplifying x + -1.5 = 2.516273565 Reorder the terms: -1.5 + x = 2.516273565 Solving -1.5 + x = 2.516273565 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = 2.516273565 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = 2.516273565 + 1.5 x = 2.516273565 + 1.5 Combine like terms: 2.516273565 + 1.5 = 4.016273565 x = 4.016273565 Simplifying x = 4.016273565Subproblem 2
x + -1.5 = -2.516273565 Simplifying x + -1.5 = -2.516273565 Reorder the terms: -1.5 + x = -2.516273565 Solving -1.5 + x = -2.516273565 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.5' to each side of the equation. -1.5 + 1.5 + x = -2.516273565 + 1.5 Combine like terms: -1.5 + 1.5 = 0.0 0.0 + x = -2.516273565 + 1.5 x = -2.516273565 + 1.5 Combine like terms: -2.516273565 + 1.5 = -1.016273565 x = -1.016273565 Simplifying x = -1.016273565Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.016273565, -1.016273565}
| 4m-26=36 | | 6x+25=-2x-7 | | 6(3m-2)=2(m+1) | | -10(y-5)-10=4y-(y-5) | | 5x^3+3xy^2-2y=11x | | 6=x-(-10) | | p^2-7p+3=0 | | 1k=22-2k+14 | | 5x+12+4x+33=180 | | 6+4(3*3)= | | 180=(13y-10)+(6y) | | -5x+4=-15x-10+11x | | (x-4i)(x+4i)(x-4-i)(x-4+i)=y | | 2x^2+x^2-2x-1=0 | | (x-4i)(x+4i)(x-4-i)(x-4+i)=P(x) | | 4c+3=3c-12 | | 18q+4(5-3q)= | | 5(3t+15)=20 | | (2x+1)(x+1)-(2x+1)(2+x)=0 | | ln(x+5)7+8=29 | | 15+(10-5)= | | -2x-8=7x-53 | | -43=65-3.6x | | (2x-1)(2+x)-(x+1)(3x-2)=0 | | 5+-2(t-5)=19 | | X+31=42 | | -4x+5x-10=-16+10 | | 2s+10=-2 | | -4x+5x-10=-16+10+10 | | 18-25=45 | | 9=3+0.2x | | 6x-2=6x-62 |