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 + 2.3x + -10 = 0 Reorder the terms: -10 + 2.3x + 4.9x2 = 0 Solving -10 + 2.3x + 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'. -2.040816327 + 0.4693877551x + x2 = 0 Move the constant term to the right: Add '2.040816327' to each side of the equation. -2.040816327 + 0.4693877551x + 2.040816327 + x2 = 0 + 2.040816327 Reorder the terms: -2.040816327 + 2.040816327 + 0.4693877551x + x2 = 0 + 2.040816327 Combine like terms: -2.040816327 + 2.040816327 = 0.000000000 0.000000000 + 0.4693877551x + x2 = 0 + 2.040816327 0.4693877551x + x2 = 0 + 2.040816327 Combine like terms: 0 + 2.040816327 = 2.040816327 0.4693877551x + x2 = 2.040816327 The x term is 0.4693877551x. Take half its coefficient (0.2346938776). Square it (0.05508121618) and add it to both sides. Add '0.05508121618' to each side of the equation. 0.4693877551x + 0.05508121618 + x2 = 2.040816327 + 0.05508121618 Reorder the terms: 0.05508121618 + 0.4693877551x + x2 = 2.040816327 + 0.05508121618 Combine like terms: 2.040816327 + 0.05508121618 = 2.09589754318 0.05508121618 + 0.4693877551x + x2 = 2.09589754318 Factor a perfect square on the left side: (x + 0.2346938776)(x + 0.2346938776) = 2.09589754318 Calculate the square root of the right side: 1.447721501 Break this problem into two subproblems by setting (x + 0.2346938776) equal to 1.447721501 and -1.447721501.Subproblem 1
x + 0.2346938776 = 1.447721501 Simplifying x + 0.2346938776 = 1.447721501 Reorder the terms: 0.2346938776 + x = 1.447721501 Solving 0.2346938776 + x = 1.447721501 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2346938776' to each side of the equation. 0.2346938776 + -0.2346938776 + x = 1.447721501 + -0.2346938776 Combine like terms: 0.2346938776 + -0.2346938776 = 0.0000000000 0.0000000000 + x = 1.447721501 + -0.2346938776 x = 1.447721501 + -0.2346938776 Combine like terms: 1.447721501 + -0.2346938776 = 1.2130276234 x = 1.2130276234 Simplifying x = 1.2130276234Subproblem 2
x + 0.2346938776 = -1.447721501 Simplifying x + 0.2346938776 = -1.447721501 Reorder the terms: 0.2346938776 + x = -1.447721501 Solving 0.2346938776 + x = -1.447721501 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.2346938776' to each side of the equation. 0.2346938776 + -0.2346938776 + x = -1.447721501 + -0.2346938776 Combine like terms: 0.2346938776 + -0.2346938776 = 0.0000000000 0.0000000000 + x = -1.447721501 + -0.2346938776 x = -1.447721501 + -0.2346938776 Combine like terms: -1.447721501 + -0.2346938776 = -1.6824153786 x = -1.6824153786 Simplifying x = -1.6824153786Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.2130276234, -1.6824153786}
| 20=5b-(100+3b) | | 10(y-2)=18y+5 | | v=200+50(85-70) | | 10p^2-3p-97=3p | | 4x+13=8x-7 | | k^12x+23=0 | | -3/5z=-6 | | -3x+2(-3-2x)=-6-7x | | (2x+8)(x-6)+3(x-2)=0 | | (9x+4)*(5x-2)=0 | | 4(3+c)-(2-c)= | | 50X^2-1X-10=0 | | 8y-(5y+13)=-7 | | 0.33=log(x) | | 6x^2-121= | | 2.5n-1.04=0.15n-0.1 | | 4x^2+13x+27=7x+6 | | 4.9x^2+2.3x-180=0 | | (5x^2+5x-7)+(2x^2+9x+12)-(7x^2-15)= | | 16-8x-x^2=0 | | 2=2(2x-5) | | -[4x-(2x+3)]=-4-[3(2x-4)-2x] | | y=(c-k)x+2 | | x+0.2=0.36 | | cos^2(2x)=.5 | | ln(10x-1)=-1 | | 5(3x-2(2x-6)-(3x-1))=90 | | (2x-5)=(30+42) | | 8y-7(3)+3=-4(3)+5y-9 | | log(6x+9)=0 | | -7m+43-2(m-1)=5m-(3m-3)-6m+7 | | -16x^2+35x+5=25 |