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 + -34.64x + 50 = 0 Reorder the terms: 50 + -34.64x + 4.9x2 = 0 Solving 50 + -34.64x + 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'. 10.20408163 + -7.069387755x + x2 = 0 Move the constant term to the right: Add '-10.20408163' to each side of the equation. 10.20408163 + -7.069387755x + -10.20408163 + x2 = 0 + -10.20408163 Reorder the terms: 10.20408163 + -10.20408163 + -7.069387755x + x2 = 0 + -10.20408163 Combine like terms: 10.20408163 + -10.20408163 = 0.00000000 0.00000000 + -7.069387755x + x2 = 0 + -10.20408163 -7.069387755x + x2 = 0 + -10.20408163 Combine like terms: 0 + -10.20408163 = -10.20408163 -7.069387755x + x2 = -10.20408163 The x term is -7.069387755x. Take half its coefficient (-3.534693878). Square it (12.49406081) and add it to both sides. Add '12.49406081' to each side of the equation. -7.069387755x + 12.49406081 + x2 = -10.20408163 + 12.49406081 Reorder the terms: 12.49406081 + -7.069387755x + x2 = -10.20408163 + 12.49406081 Combine like terms: -10.20408163 + 12.49406081 = 2.28997918 12.49406081 + -7.069387755x + x2 = 2.28997918 Factor a perfect square on the left side: (x + -3.534693878)(x + -3.534693878) = 2.28997918 Calculate the square root of the right side: 1.513267716 Break this problem into two subproblems by setting (x + -3.534693878) equal to 1.513267716 and -1.513267716.Subproblem 1
x + -3.534693878 = 1.513267716 Simplifying x + -3.534693878 = 1.513267716 Reorder the terms: -3.534693878 + x = 1.513267716 Solving -3.534693878 + x = 1.513267716 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.534693878' to each side of the equation. -3.534693878 + 3.534693878 + x = 1.513267716 + 3.534693878 Combine like terms: -3.534693878 + 3.534693878 = 0.000000000 0.000000000 + x = 1.513267716 + 3.534693878 x = 1.513267716 + 3.534693878 Combine like terms: 1.513267716 + 3.534693878 = 5.047961594 x = 5.047961594 Simplifying x = 5.047961594Subproblem 2
x + -3.534693878 = -1.513267716 Simplifying x + -3.534693878 = -1.513267716 Reorder the terms: -3.534693878 + x = -1.513267716 Solving -3.534693878 + x = -1.513267716 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.534693878' to each side of the equation. -3.534693878 + 3.534693878 + x = -1.513267716 + 3.534693878 Combine like terms: -3.534693878 + 3.534693878 = 0.000000000 0.000000000 + x = -1.513267716 + 3.534693878 x = -1.513267716 + 3.534693878 Combine like terms: -1.513267716 + 3.534693878 = 2.021426162 x = 2.021426162 Simplifying x = 2.021426162Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.047961594, 2.021426162}
| W=3y-xy | | 2/3x+5=4-2/3x | | 126/7=l | | g+4=4g | | -5/3(x+6)+2/3x=-8 | | 14d-43=6d-137d | | (3x+2)(4x-4)=360 | | 4.9x^2-34.64t+50=0 | | -6(-1+2(-8))-8= | | -8(5a-2)=-8(1+4a) | | 3(m-2)-(2m-4)= | | -18*7=x | | -5/3(x6) | | -3(q-4)+15=-3(7-3)+6y | | 20a^2/16a | | 3(x-1)=2x+9x | | 3(y-8)-5=9(y+2)+1 | | 4=1.50*75 | | -15(q-2)= | | x^2+7x+8=392 | | 2x-7+5x=7x-3-4 | | 12x-3y=90 | | 5(4h-6)=2(2h-7) | | 3x+4y=12-2y | | 12.8=4u | | 1/3(-6k+39)=2+14k | | -30.9+19= | | 8x^3-14x^2+18x-9=0 | | v=2v-20 | | 7y+6x=3 | | 1/6x+1/5y=61/30 | | -5p-t=17 |