If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7.4 + 4.77591194x = 4.9x2 Solving 7.4 + 4.77591194x = 4.9x2 Solving for variable 'x'. Combine like terms: 4.9x2 + -4.9x2 = 0.0 7.4 + 4.77591194x + -4.9x2 = 0.0 Begin completing the square. Divide all terms by -4.9 the coefficient of the squared term: Divide each side by '-4.9'. -1.510204082 + -0.9746759061x + x2 = 0 Move the constant term to the right: Add '1.510204082' to each side of the equation. -1.510204082 + -0.9746759061x + 1.510204082 + x2 = 0 + 1.510204082 Reorder the terms: -1.510204082 + 1.510204082 + -0.9746759061x + x2 = 0 + 1.510204082 Combine like terms: -1.510204082 + 1.510204082 = 0.000000000 0.000000000 + -0.9746759061x + x2 = 0 + 1.510204082 -0.9746759061x + x2 = 0 + 1.510204082 Combine like terms: 0 + 1.510204082 = 1.510204082 -0.9746759061x + x2 = 1.510204082 The x term is -0.9746759061x. Take half its coefficient (-0.4873379531). Square it (0.2374982805) and add it to both sides. Add '0.2374982805' to each side of the equation. -0.9746759061x + 0.2374982805 + x2 = 1.510204082 + 0.2374982805 Reorder the terms: 0.2374982805 + -0.9746759061x + x2 = 1.510204082 + 0.2374982805 Combine like terms: 1.510204082 + 0.2374982805 = 1.7477023625 0.2374982805 + -0.9746759061x + x2 = 1.7477023625 Factor a perfect square on the left side: (x + -0.4873379531)(x + -0.4873379531) = 1.7477023625 Calculate the square root of the right side: 1.322006945 Break this problem into two subproblems by setting (x + -0.4873379531) equal to 1.322006945 and -1.322006945.Subproblem 1
x + -0.4873379531 = 1.322006945 Simplifying x + -0.4873379531 = 1.322006945 Reorder the terms: -0.4873379531 + x = 1.322006945 Solving -0.4873379531 + x = 1.322006945 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4873379531' to each side of the equation. -0.4873379531 + 0.4873379531 + x = 1.322006945 + 0.4873379531 Combine like terms: -0.4873379531 + 0.4873379531 = 0.0000000000 0.0000000000 + x = 1.322006945 + 0.4873379531 x = 1.322006945 + 0.4873379531 Combine like terms: 1.322006945 + 0.4873379531 = 1.8093448981 x = 1.8093448981 Simplifying x = 1.8093448981Subproblem 2
x + -0.4873379531 = -1.322006945 Simplifying x + -0.4873379531 = -1.322006945 Reorder the terms: -0.4873379531 + x = -1.322006945 Solving -0.4873379531 + x = -1.322006945 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.4873379531' to each side of the equation. -0.4873379531 + 0.4873379531 + x = -1.322006945 + 0.4873379531 Combine like terms: -0.4873379531 + 0.4873379531 = 0.0000000000 0.0000000000 + x = -1.322006945 + 0.4873379531 x = -1.322006945 + 0.4873379531 Combine like terms: -1.322006945 + 0.4873379531 = -0.8346689919 x = -0.8346689919 Simplifying x = -0.8346689919Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.8093448981, -0.8346689919}
| -8x+12=12-8x | | 7x+4=1+1x | | 2x+5-x=14 | | 2x-6x+9=-6-8x-1 | | 3x^2+12=39 | | 0.4(x^2+1)=x | | 11=x+-5 | | 4a-20=4 | | 3x+7x=15-(-5) | | 169x^2=225 | | 4x+240=600 | | 1p*1p=10 | | 3(2y-4)=16y+8 | | (2x+65)+(7x+178)=180 | | 3+2x=4x-1 | | 7y+9=7y+6 | | 5t+35=10 | | -5(1-5x)+5(-8x-2)=43 | | 102=10x+x | | 4*0+5y= | | N-9=176 | | 20x+265=5 | | 10x+12=1(5x+6) | | (2x+126)+(5x+12)=180 | | 3(p+2q)+3(5p-2q)= | | 1p*1p+3pq=10 | | 4x^3-256x+4096=0 | | 744x=564(X+.5) | | 2c+b=x | | 199t-59-3=67.5 | | 4x+-20=40 | | 6*w=20 |