If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying s2 + -4s = 4 Reorder the terms: -4s + s2 = 4 Solving -4s + s2 = 4 Solving for variable 's'. Reorder the terms: -4 + -4s + s2 = 4 + -4 Combine like terms: 4 + -4 = 0 -4 + -4s + s2 = 0 Begin completing the square. Move the constant term to the right: Add '4' to each side of the equation. -4 + -4s + 4 + s2 = 0 + 4 Reorder the terms: -4 + 4 + -4s + s2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -4s + s2 = 0 + 4 -4s + s2 = 0 + 4 Combine like terms: 0 + 4 = 4 -4s + s2 = 4 The s term is -4s. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4s + 4 + s2 = 4 + 4 Reorder the terms: 4 + -4s + s2 = 4 + 4 Combine like terms: 4 + 4 = 8 4 + -4s + s2 = 8 Factor a perfect square on the left side: (s + -2)(s + -2) = 8 Calculate the square root of the right side: 2.828427125 Break this problem into two subproblems by setting (s + -2) equal to 2.828427125 and -2.828427125.Subproblem 1
s + -2 = 2.828427125 Simplifying s + -2 = 2.828427125 Reorder the terms: -2 + s = 2.828427125 Solving -2 + s = 2.828427125 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + s = 2.828427125 + 2 Combine like terms: -2 + 2 = 0 0 + s = 2.828427125 + 2 s = 2.828427125 + 2 Combine like terms: 2.828427125 + 2 = 4.828427125 s = 4.828427125 Simplifying s = 4.828427125Subproblem 2
s + -2 = -2.828427125 Simplifying s + -2 = -2.828427125 Reorder the terms: -2 + s = -2.828427125 Solving -2 + s = -2.828427125 Solving for variable 's'. Move all terms containing s to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + s = -2.828427125 + 2 Combine like terms: -2 + 2 = 0 0 + s = -2.828427125 + 2 s = -2.828427125 + 2 Combine like terms: -2.828427125 + 2 = -0.828427125 s = -0.828427125 Simplifying s = -0.828427125Solution
The solution to the problem is based on the solutions from the subproblems. s = {4.828427125, -0.828427125}
| -4.5x-6.7=1.9x+5.7 | | 2x-14+x=3x-21+7 | | f(x)=4x-7I | | 3x+15+4=3x+8 | | 5(x-30)=-3(2x+138) | | 7x(3+x)-(x-3)=0 | | 5(x-30)=-(2x+138) | | 3(2(x-3)+3(2-x))=x+8 | | 43+3x=3+5x | | 625x-5=125 | | 3v-18=3v-18 | | 7x(3-x)-(x-3)=0 | | 0.5*x-5=10+x | | 5-5x=100 | | 7n-21+4n+20=35 | | 117.6=x-20 | | -15+3x=90 | | 7(n-3)+4(n+5)=1.25 | | 8x-x=4 | | 3x-83=187-3x | | -x+9=9-4x | | 2x+3(x-7)=44 | | 9-2x=x+2 | | 2x-(4+7x)= | | 12x^2-37x-10=0 | | ln(x^2-9)-ln(x+3)=0 | | 4+6x=11x+9 | | x^3-12x^2+12x-72=0 | | -10x+7=-5x-3 | | 5x+10=61 | | 4x+20=-3x-1 | | -3(5y-3)-y=-2(y-5) |