If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -4x + 2 = 53 Reorder the terms: 2 + -4x + 9x2 = 53 Solving 2 + -4x + 9x2 = 53 Solving for variable 'x'. Reorder the terms: 2 + -53 + -4x + 9x2 = 53 + -53 Combine like terms: 2 + -53 = -51 -51 + -4x + 9x2 = 53 + -53 Combine like terms: 53 + -53 = 0 -51 + -4x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -5.666666667 + -0.4444444444x + x2 = 0 Move the constant term to the right: Add '5.666666667' to each side of the equation. -5.666666667 + -0.4444444444x + 5.666666667 + x2 = 0 + 5.666666667 Reorder the terms: -5.666666667 + 5.666666667 + -0.4444444444x + x2 = 0 + 5.666666667 Combine like terms: -5.666666667 + 5.666666667 = 0.000000000 0.000000000 + -0.4444444444x + x2 = 0 + 5.666666667 -0.4444444444x + x2 = 0 + 5.666666667 Combine like terms: 0 + 5.666666667 = 5.666666667 -0.4444444444x + x2 = 5.666666667 The x term is -0.4444444444x. Take half its coefficient (-0.2222222222). Square it (0.04938271604) and add it to both sides. Add '0.04938271604' to each side of the equation. -0.4444444444x + 0.04938271604 + x2 = 5.666666667 + 0.04938271604 Reorder the terms: 0.04938271604 + -0.4444444444x + x2 = 5.666666667 + 0.04938271604 Combine like terms: 5.666666667 + 0.04938271604 = 5.71604938304 0.04938271604 + -0.4444444444x + x2 = 5.71604938304 Factor a perfect square on the left side: (x + -0.2222222222)(x + -0.2222222222) = 5.71604938304 Calculate the square root of the right side: 2.390826088 Break this problem into two subproblems by setting (x + -0.2222222222) equal to 2.390826088 and -2.390826088.Subproblem 1
x + -0.2222222222 = 2.390826088 Simplifying x + -0.2222222222 = 2.390826088 Reorder the terms: -0.2222222222 + x = 2.390826088 Solving -0.2222222222 + x = 2.390826088 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = 2.390826088 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = 2.390826088 + 0.2222222222 x = 2.390826088 + 0.2222222222 Combine like terms: 2.390826088 + 0.2222222222 = 2.6130483102 x = 2.6130483102 Simplifying x = 2.6130483102Subproblem 2
x + -0.2222222222 = -2.390826088 Simplifying x + -0.2222222222 = -2.390826088 Reorder the terms: -0.2222222222 + x = -2.390826088 Solving -0.2222222222 + x = -2.390826088 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2222222222' to each side of the equation. -0.2222222222 + 0.2222222222 + x = -2.390826088 + 0.2222222222 Combine like terms: -0.2222222222 + 0.2222222222 = 0.0000000000 0.0000000000 + x = -2.390826088 + 0.2222222222 x = -2.390826088 + 0.2222222222 Combine like terms: -2.390826088 + 0.2222222222 = -2.1686038658 x = -2.1686038658 Simplifying x = -2.1686038658Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.6130483102, -2.1686038658}
| 3z^4+42z^3+144z^2= | | 6v+36=-2(v+8) | | 2c^5-c^4+2c^3-c^2= | | 7(2Y-6)-(5Y+7)= | | -3(u-2)=5u-2 | | z=5x^3y^2+x^5+5x^2y^3+y^5-30x-30y | | 6(-7)-8(-2)= | | y-17.0=-6.5 | | 12x^2+4x^3=113 | | 12x^2+4w^3=113 | | x^2-x-364=0 | | 2/5(23/17)-3 | | (4/5)x=6*18-x | | -5x-21=-2(x+9) | | -3(u-3)=2u+49 | | 9y+1=5(y+1) | | 2y+6=13y-4y+62 | | 5(x-5)+4x=38 | | -6=2u+2(u+5) | | -38=7(w-7)+4w | | -6v-7v-27=38 | | 6=2u+41+3u | | -63=5w-8w-15 | | 1/2(8+12)h=80 | | (2x^2+7x+3)/(x^2-2x-15) | | 4x+2y=10fory | | -5*3/34=3c | | -5(w+7)=3w-19 | | 3(-2)(-1)(-3)(-5)= | | 28.9/17 | | (-1)(-4)(-7)= | | x^2+5x=x^2+6x |