If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (7y2 + 2y + -3) + (2 + -4y + 5y2) = 0 Reorder the terms: (-3 + 2y + 7y2) + (2 + -4y + 5y2) = 0 Remove parenthesis around (-3 + 2y + 7y2) -3 + 2y + 7y2 + (2 + -4y + 5y2) = 0 Remove parenthesis around (2 + -4y + 5y2) -3 + 2y + 7y2 + 2 + -4y + 5y2 = 0 Reorder the terms: -3 + 2 + 2y + -4y + 7y2 + 5y2 = 0 Combine like terms: -3 + 2 = -1 -1 + 2y + -4y + 7y2 + 5y2 = 0 Combine like terms: 2y + -4y = -2y -1 + -2y + 7y2 + 5y2 = 0 Combine like terms: 7y2 + 5y2 = 12y2 -1 + -2y + 12y2 = 0 Solving -1 + -2y + 12y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -0.08333333333 + -0.1666666667y + y2 = 0 Move the constant term to the right: Add '0.08333333333' to each side of the equation. -0.08333333333 + -0.1666666667y + 0.08333333333 + y2 = 0 + 0.08333333333 Reorder the terms: -0.08333333333 + 0.08333333333 + -0.1666666667y + y2 = 0 + 0.08333333333 Combine like terms: -0.08333333333 + 0.08333333333 = 0.00000000000 0.00000000000 + -0.1666666667y + y2 = 0 + 0.08333333333 -0.1666666667y + y2 = 0 + 0.08333333333 Combine like terms: 0 + 0.08333333333 = 0.08333333333 -0.1666666667y + y2 = 0.08333333333 The y term is -0.1666666667y. Take half its coefficient (-0.08333333335). Square it (0.006944444447) and add it to both sides. Add '0.006944444447' to each side of the equation. -0.1666666667y + 0.006944444447 + y2 = 0.08333333333 + 0.006944444447 Reorder the terms: 0.006944444447 + -0.1666666667y + y2 = 0.08333333333 + 0.006944444447 Combine like terms: 0.08333333333 + 0.006944444447 = 0.090277777777 0.006944444447 + -0.1666666667y + y2 = 0.090277777777 Factor a perfect square on the left side: (y + -0.08333333335)(y + -0.08333333335) = 0.090277777777 Calculate the square root of the right side: 0.300462606 Break this problem into two subproblems by setting (y + -0.08333333335) equal to 0.300462606 and -0.300462606.Subproblem 1
y + -0.08333333335 = 0.300462606 Simplifying y + -0.08333333335 = 0.300462606 Reorder the terms: -0.08333333335 + y = 0.300462606 Solving -0.08333333335 + y = 0.300462606 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.08333333335' to each side of the equation. -0.08333333335 + 0.08333333335 + y = 0.300462606 + 0.08333333335 Combine like terms: -0.08333333335 + 0.08333333335 = 0.00000000000 0.00000000000 + y = 0.300462606 + 0.08333333335 y = 0.300462606 + 0.08333333335 Combine like terms: 0.300462606 + 0.08333333335 = 0.38379593935 y = 0.38379593935 Simplifying y = 0.38379593935Subproblem 2
y + -0.08333333335 = -0.300462606 Simplifying y + -0.08333333335 = -0.300462606 Reorder the terms: -0.08333333335 + y = -0.300462606 Solving -0.08333333335 + y = -0.300462606 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.08333333335' to each side of the equation. -0.08333333335 + 0.08333333335 + y = -0.300462606 + 0.08333333335 Combine like terms: -0.08333333335 + 0.08333333335 = 0.00000000000 0.00000000000 + y = -0.300462606 + 0.08333333335 y = -0.300462606 + 0.08333333335 Combine like terms: -0.300462606 + 0.08333333335 = -0.21712927265 y = -0.21712927265 Simplifying y = -0.21712927265Solution
The solution to the problem is based on the solutions from the subproblems. y = {0.38379593935, -0.21712927265}
| x^2+8x-41=2x-1 | | 2x-7=12-3x | | 5x+2=7n-4 | | x^2+y^2+16x-18y+120=0 | | (3x^2+5x+2)-(4-2x)+(5x^2+7)= | | 5y=2x+25 | | N-8+3= | | x^2+8x+34=-7x-2 | | x^3+6+ax-6=0 | | 6a^2-3=0 | | (6y^2+8y^4-5y)-(9y^4-7y+2y^2)= | | 5x+9=7x+12 | | x^2-x-11=1 | | 8x-59=4x-11 | | 2.5h+6=.5-1 | | 15x-10=-9x+c | | 3j=-8-2j | | (2b^2+8ab^3+4b)-(9b-5ab^3)= | | lg(x-3x)=1 | | 4(x-1)=-13 | | (3n^2+13n^3+5n)-(7n+4n^3)= | | x+6+ax-6=0 | | 6cos^2x+cosx=1 | | 2w-10=-8w | | -7+(-2).5x=-7 | | 4z*2+3=30 | | X+12=10+x | | 1.50x-4.50=75 | | x+5+z=10 | | (x-6)=16 | | 4z^2+3=30 | | -15=y-30 |