If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -9x + 15 = 0factor Reorder the terms: 15 + -9x + x2 = 0factor Anything times zero is zero. 15 + -9x + x2 = 0acfort Solving 15 + -9x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-15' to each side of the equation. 15 + -9x + -15 + x2 = 0 + -15 Reorder the terms: 15 + -15 + -9x + x2 = 0 + -15 Combine like terms: 15 + -15 = 0 0 + -9x + x2 = 0 + -15 -9x + x2 = 0 + -15 Combine like terms: 0 + -15 = -15 -9x + x2 = -15 The x term is -9x. Take half its coefficient (-4.5). Square it (20.25) and add it to both sides. Add '20.25' to each side of the equation. -9x + 20.25 + x2 = -15 + 20.25 Reorder the terms: 20.25 + -9x + x2 = -15 + 20.25 Combine like terms: -15 + 20.25 = 5.25 20.25 + -9x + x2 = 5.25 Factor a perfect square on the left side: (x + -4.5)(x + -4.5) = 5.25 Calculate the square root of the right side: 2.291287847 Break this problem into two subproblems by setting (x + -4.5) equal to 2.291287847 and -2.291287847.Subproblem 1
x + -4.5 = 2.291287847 Simplifying x + -4.5 = 2.291287847 Reorder the terms: -4.5 + x = 2.291287847 Solving -4.5 + x = 2.291287847 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x = 2.291287847 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x = 2.291287847 + 4.5 x = 2.291287847 + 4.5 Combine like terms: 2.291287847 + 4.5 = 6.791287847 x = 6.791287847 Simplifying x = 6.791287847Subproblem 2
x + -4.5 = -2.291287847 Simplifying x + -4.5 = -2.291287847 Reorder the terms: -4.5 + x = -2.291287847 Solving -4.5 + x = -2.291287847 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '4.5' to each side of the equation. -4.5 + 4.5 + x = -2.291287847 + 4.5 Combine like terms: -4.5 + 4.5 = 0.0 0.0 + x = -2.291287847 + 4.5 x = -2.291287847 + 4.5 Combine like terms: -2.291287847 + 4.5 = 2.208712153 x = 2.208712153 Simplifying x = 2.208712153Solution
The solution to the problem is based on the solutions from the subproblems. x = {6.791287847, 2.208712153}
| (51/5)-(57/10)=a | | 35=0.5(h)(2+5) | | 10e+8j+2b=460 | | 20/2=10 | | (29/4)-(29/8)=a | | (X-4)2+11=36 | | 4m-7=8m-2 | | (31/6)-(8/3)=a | | 5x+3=225 | | 2x^4+22x^3+48x^2= | | 5(1/6)-2(2/3)=a | | 25+3x=-11+12x | | (5/8)=a | | 4-(19/8)=a | | 8000/6x=1200 | | 5t+8-4t+7= | | 8a-7=2+5 | | 4-(16/8)=a | | 5(x-25)=25(x-25) | | 4(x+3)-2x= | | 5m+8=7m+3m-3 | | 15(j-3)+3j=14 | | 0.2(6x+1) 3.6=0.5x 9 | | 2(1+10n)-2(1-8n)=-n-5n | | -31x+12x=35+9x | | |-5x|=25 | | 2w=3w | | 1+2n-3n=-14 | | 10(3m+6)+8(-7-7m)=2m-12-12 | | 1/2r+20+1/4r+40=90 | | 11-4=157 | | mx^2-8x+m+1=0 |