If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4x = 2 + -7x2 Solving -4x = 2 + -7x2 Solving for variable 'x'. Reorder the terms: -2 + -4x + 7x2 = 2 + -7x2 + -2 + 7x2 Reorder the terms: -2 + -4x + 7x2 = 2 + -2 + -7x2 + 7x2 Combine like terms: 2 + -2 = 0 -2 + -4x + 7x2 = 0 + -7x2 + 7x2 -2 + -4x + 7x2 = -7x2 + 7x2 Combine like terms: -7x2 + 7x2 = 0 -2 + -4x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -0.2857142857 + -0.5714285714x + x2 = 0 Move the constant term to the right: Add '0.2857142857' to each side of the equation. -0.2857142857 + -0.5714285714x + 0.2857142857 + x2 = 0 + 0.2857142857 Reorder the terms: -0.2857142857 + 0.2857142857 + -0.5714285714x + x2 = 0 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + -0.5714285714x + x2 = 0 + 0.2857142857 -0.5714285714x + x2 = 0 + 0.2857142857 Combine like terms: 0 + 0.2857142857 = 0.2857142857 -0.5714285714x + x2 = 0.2857142857 The x term is -0.5714285714x. Take half its coefficient (-0.2857142857). Square it (0.08163265305) and add it to both sides. Add '0.08163265305' to each side of the equation. -0.5714285714x + 0.08163265305 + x2 = 0.2857142857 + 0.08163265305 Reorder the terms: 0.08163265305 + -0.5714285714x + x2 = 0.2857142857 + 0.08163265305 Combine like terms: 0.2857142857 + 0.08163265305 = 0.36734693875 0.08163265305 + -0.5714285714x + x2 = 0.36734693875 Factor a perfect square on the left side: (x + -0.2857142857)(x + -0.2857142857) = 0.36734693875 Calculate the square root of the right side: 0.606091527 Break this problem into two subproblems by setting (x + -0.2857142857) equal to 0.606091527 and -0.606091527.Subproblem 1
x + -0.2857142857 = 0.606091527 Simplifying x + -0.2857142857 = 0.606091527 Reorder the terms: -0.2857142857 + x = 0.606091527 Solving -0.2857142857 + x = 0.606091527 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2857142857' to each side of the equation. -0.2857142857 + 0.2857142857 + x = 0.606091527 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + x = 0.606091527 + 0.2857142857 x = 0.606091527 + 0.2857142857 Combine like terms: 0.606091527 + 0.2857142857 = 0.8918058127 x = 0.8918058127 Simplifying x = 0.8918058127Subproblem 2
x + -0.2857142857 = -0.606091527 Simplifying x + -0.2857142857 = -0.606091527 Reorder the terms: -0.2857142857 + x = -0.606091527 Solving -0.2857142857 + x = -0.606091527 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2857142857' to each side of the equation. -0.2857142857 + 0.2857142857 + x = -0.606091527 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + x = -0.606091527 + 0.2857142857 x = -0.606091527 + 0.2857142857 Combine like terms: -0.606091527 + 0.2857142857 = -0.3203772413 x = -0.3203772413 Simplifying x = -0.3203772413Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.8918058127, -0.3203772413}
| x^4+3x^3+3x^2-3x-4=0 | | 2x-18=-4(8x-4) | | 4t-15=4+14 | | 11/4+27/10 | | (-21)-t/3=-6 | | (-21)-t/3=-6 | | 26.5+x=42 | | p-13=6 | | -n+2=5n+7 | | 6+6x=20+4x | | 4-15=4+14 | | 7y-1=2(y+3) | | 3x+6=-25 | | 11/4+a=27/10 | | 5(-3+6n)=33+6n | | 12x^2-64=-x^4 | | 3bx-2=4ax+3 | | 7th-4=10t+14 | | -(2p+4)+8p=-p-18 | | -80+4y=4 | | 6-4r+3r=13 | | -7-3i+8-3i=0 | | 4w^2+4w+1=49 | | .5(x+40)+.1x=29 | | -8x+4=4 | | 16(x+1)=4(4x+9)-20 | | a/6+4a/8-1/3=a+3/4 | | 7x+20=-13 | | x+30=45 | | 7(2c-5)=6 | | 3(x-3)+5x=4(2x+4)-8 | | 65=5x+12 |