If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15x + -1x2 = 5 Solving 15x + -1x2 = 5 Solving for variable 'x'. Reorder the terms: -5 + 15x + -1x2 = 5 + -5 Combine like terms: 5 + -5 = 0 -5 + 15x + -1x2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. 5 + -15x + x2 = 0 Move the constant term to the right: Add '-5' to each side of the equation. 5 + -15x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + -15x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -15x + x2 = 0 + -5 -15x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -15x + x2 = -5 The x term is -15x. Take half its coefficient (-7.5). Square it (56.25) and add it to both sides. Add '56.25' to each side of the equation. -15x + 56.25 + x2 = -5 + 56.25 Reorder the terms: 56.25 + -15x + x2 = -5 + 56.25 Combine like terms: -5 + 56.25 = 51.25 56.25 + -15x + x2 = 51.25 Factor a perfect square on the left side: (x + -7.5)(x + -7.5) = 51.25 Calculate the square root of the right side: 7.158910532 Break this problem into two subproblems by setting (x + -7.5) equal to 7.158910532 and -7.158910532.Subproblem 1
x + -7.5 = 7.158910532 Simplifying x + -7.5 = 7.158910532 Reorder the terms: -7.5 + x = 7.158910532 Solving -7.5 + x = 7.158910532 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.5' to each side of the equation. -7.5 + 7.5 + x = 7.158910532 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 0.0 + x = 7.158910532 + 7.5 x = 7.158910532 + 7.5 Combine like terms: 7.158910532 + 7.5 = 14.658910532 x = 14.658910532 Simplifying x = 14.658910532Subproblem 2
x + -7.5 = -7.158910532 Simplifying x + -7.5 = -7.158910532 Reorder the terms: -7.5 + x = -7.158910532 Solving -7.5 + x = -7.158910532 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7.5' to each side of the equation. -7.5 + 7.5 + x = -7.158910532 + 7.5 Combine like terms: -7.5 + 7.5 = 0.0 0.0 + x = -7.158910532 + 7.5 x = -7.158910532 + 7.5 Combine like terms: -7.158910532 + 7.5 = 0.341089468 x = 0.341089468 Simplifying x = 0.341089468Solution
The solution to the problem is based on the solutions from the subproblems. x = {14.658910532, 0.341089468}
| 4+2[d-4(d-4)]= | | x+3/4-x-4/2=3/8 | | (x+7)(x-1)= | | d-4= | | .8x-4.1=.7 | | 80000=15.6v^3 | | 40000=15.6v^3 | | 14-0.2(j-10)=0.4(25+j) | | 24x^2-14x-6=0 | | 8.25-0.81x=9.85 | | x-2(-2)=2 | | 2y-12=-2y*5 | | (-4)-2y=2 | | x-2(-1)=2 | | (-7-8n)x-7+7n= | | (-6)-2y=2 | | 10(x+3)-1(-9x-4)=x-5+3 | | 12/(-4)(3)= | | (2a)+3=4 | | 6.2h+5-1.3h=4.8h+5 | | 4x-iy=8+7i | | 5h+22-2h=-5 | | 3x+630=14130 | | 2.8p-4=1.5p+2 | | 5-12/(-12)= | | 8g=32 | | 16x^4-8x^2y^2+y^4=0 | | 8g=78 | | -2x=-15+1 | | 2y-5-5y+3=0 | | 8-3x=-10 | | 3(y-2)+2(y-3)=15 |