If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -7x + 5 = 0 Reorder the terms: 5 + -7x + x2 = 0 Solving 5 + -7x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-5' to each side of the equation. 5 + -7x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + -7x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + -7x + x2 = 0 + -5 -7x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 -7x + x2 = -5 The x term is -7x. Take half its coefficient (-3.5). Square it (12.25) and add it to both sides. Add '12.25' to each side of the equation. -7x + 12.25 + x2 = -5 + 12.25 Reorder the terms: 12.25 + -7x + x2 = -5 + 12.25 Combine like terms: -5 + 12.25 = 7.25 12.25 + -7x + x2 = 7.25 Factor a perfect square on the left side: (x + -3.5)(x + -3.5) = 7.25 Calculate the square root of the right side: 2.692582404 Break this problem into two subproblems by setting (x + -3.5) equal to 2.692582404 and -2.692582404.Subproblem 1
x + -3.5 = 2.692582404 Simplifying x + -3.5 = 2.692582404 Reorder the terms: -3.5 + x = 2.692582404 Solving -3.5 + x = 2.692582404 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = 2.692582404 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = 2.692582404 + 3.5 x = 2.692582404 + 3.5 Combine like terms: 2.692582404 + 3.5 = 6.192582404 x = 6.192582404 Simplifying x = 6.192582404Subproblem 2
x + -3.5 = -2.692582404 Simplifying x + -3.5 = -2.692582404 Reorder the terms: -3.5 + x = -2.692582404 Solving -3.5 + x = -2.692582404 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.5' to each side of the equation. -3.5 + 3.5 + x = -2.692582404 + 3.5 Combine like terms: -3.5 + 3.5 = 0.0 0.0 + x = -2.692582404 + 3.5 x = -2.692582404 + 3.5 Combine like terms: -2.692582404 + 3.5 = 0.807417596 x = 0.807417596 Simplifying x = 0.807417596Solution
The solution to the problem is based on the solutions from the subproblems. x = {6.192582404, 0.807417596}
| X+1.3=-0.2 | | 2x^2+20x+7=0 | | (4x-10+3x+8)=13 | | .70x+.25y=1 | | (5x-14)=(3x+34) | | 9+6y-2=9y+25-6y | | 3(8-2x)=2x-4+3x | | 3(d-10)+2(d-22)=6 | | 1-.7b=.4-.5(2b+9)+.3b | | 3(2x-4)+2(x-5)=0 | | x+2x=120 | | 2x-5(x-3)=8x+(-2+x) | | X-1.3=9 | | 6(u-14)+2(u-3)=14 | | (4x-1)(8x+7)=0 | | 8-2x=15-3x | | F^2-6f+9= | | 3x+1=19+x | | 6x^2+24x-3=-3 | | 5k-11=2k | | 4-x=7+2x | | X^2-6f+9= | | 6v-2w= | | 180=a+(y+10) | | 2y+3y+4=9 | | 180=(y+10) | | 180=a+(3x-40) | | 4X+3Y=40 | | 4X-3Y=40 | | 6x+7x-14=38 | | 3+4x+5x=15 | | 8k^2-16k-64=0 |