If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16y2 + -14y + -7 = 0 Reorder the terms: -7 + -14y + 16y2 = 0 Solving -7 + -14y + 16y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. -0.4375 + -0.875y + y2 = 0 Move the constant term to the right: Add '0.4375' to each side of the equation. -0.4375 + -0.875y + 0.4375 + y2 = 0 + 0.4375 Reorder the terms: -0.4375 + 0.4375 + -0.875y + y2 = 0 + 0.4375 Combine like terms: -0.4375 + 0.4375 = 0.0000 0.0000 + -0.875y + y2 = 0 + 0.4375 -0.875y + y2 = 0 + 0.4375 Combine like terms: 0 + 0.4375 = 0.4375 -0.875y + y2 = 0.4375 The y term is -0.875y. Take half its coefficient (-0.4375). Square it (0.19140625) and add it to both sides. Add '0.19140625' to each side of the equation. -0.875y + 0.19140625 + y2 = 0.4375 + 0.19140625 Reorder the terms: 0.19140625 + -0.875y + y2 = 0.4375 + 0.19140625 Combine like terms: 0.4375 + 0.19140625 = 0.62890625 0.19140625 + -0.875y + y2 = 0.62890625 Factor a perfect square on the left side: (y + -0.4375)(y + -0.4375) = 0.62890625 Calculate the square root of the right side: 0.793036096 Break this problem into two subproblems by setting (y + -0.4375) equal to 0.793036096 and -0.793036096.Subproblem 1
y + -0.4375 = 0.793036096 Simplifying y + -0.4375 = 0.793036096 Reorder the terms: -0.4375 + y = 0.793036096 Solving -0.4375 + y = 0.793036096 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.4375' to each side of the equation. -0.4375 + 0.4375 + y = 0.793036096 + 0.4375 Combine like terms: -0.4375 + 0.4375 = 0.0000 0.0000 + y = 0.793036096 + 0.4375 y = 0.793036096 + 0.4375 Combine like terms: 0.793036096 + 0.4375 = 1.230536096 y = 1.230536096 Simplifying y = 1.230536096Subproblem 2
y + -0.4375 = -0.793036096 Simplifying y + -0.4375 = -0.793036096 Reorder the terms: -0.4375 + y = -0.793036096 Solving -0.4375 + y = -0.793036096 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '0.4375' to each side of the equation. -0.4375 + 0.4375 + y = -0.793036096 + 0.4375 Combine like terms: -0.4375 + 0.4375 = 0.0000 0.0000 + y = -0.793036096 + 0.4375 y = -0.793036096 + 0.4375 Combine like terms: -0.793036096 + 0.4375 = -0.355536096 y = -0.355536096 Simplifying y = -0.355536096Solution
The solution to the problem is based on the solutions from the subproblems. y = {1.230536096, -0.355536096}
| (z-2)5+2=7 | | -(8x-7)= | | 2k=90-8k | | (y-8)-(y+7)=4y | | y=57-2y | | 16m=45+11m | | 8x-(9x+9)=5x-22 | | x^2+25x=10 | | x^2+25x=10x | | 2x+7=x-3 | | 25v^2=1 | | x+x*x-x=30 | | x^2+35x=0 | | 7x+25=3x-11 | | -4x^2-5+x^4=0 | | 7x+7=3x-11 | | 14x^2-57x+28=0 | | 4x+352= | | -7-13=6x+15-5x | | m-6=1/2(8-18m) | | x-x^2-12=2x+x+48 | | -7+12=m-6 | | 1/3(12-9n)=4-3n | | 8v+77=5(5-v) | | 3(f+7)=2f | | -8(t+1)=8 | | -1.2x+3.0=-0.6 | | 5c+1=-1+5c | | 2z=1.9+.3 | | 59+x=2-2x | | 3-d=7d+27 | | 2(3x-3)=7x |