If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -7x + 2 = 5 Reorder the terms: 2 + -7x + 3x2 = 5 Solving 2 + -7x + 3x2 = 5 Solving for variable 'x'. Reorder the terms: 2 + -5 + -7x + 3x2 = 5 + -5 Combine like terms: 2 + -5 = -3 -3 + -7x + 3x2 = 5 + -5 Combine like terms: 5 + -5 = 0 -3 + -7x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -1 + -2.333333333x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -2.333333333x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -2.333333333x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2.333333333x + x2 = 0 + 1 -2.333333333x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -2.333333333x + x2 = 1 The x term is -2.333333333x. Take half its coefficient (-1.166666667). Square it (1.361111112) and add it to both sides. Add '1.361111112' to each side of the equation. -2.333333333x + 1.361111112 + x2 = 1 + 1.361111112 Reorder the terms: 1.361111112 + -2.333333333x + x2 = 1 + 1.361111112 Combine like terms: 1 + 1.361111112 = 2.361111112 1.361111112 + -2.333333333x + x2 = 2.361111112 Factor a perfect square on the left side: (x + -1.166666667)(x + -1.166666667) = 2.361111112 Calculate the square root of the right side: 1.536590743 Break this problem into two subproblems by setting (x + -1.166666667) equal to 1.536590743 and -1.536590743.Subproblem 1
x + -1.166666667 = 1.536590743 Simplifying x + -1.166666667 = 1.536590743 Reorder the terms: -1.166666667 + x = 1.536590743 Solving -1.166666667 + x = 1.536590743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.166666667' to each side of the equation. -1.166666667 + 1.166666667 + x = 1.536590743 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + x = 1.536590743 + 1.166666667 x = 1.536590743 + 1.166666667 Combine like terms: 1.536590743 + 1.166666667 = 2.70325741 x = 2.70325741 Simplifying x = 2.70325741Subproblem 2
x + -1.166666667 = -1.536590743 Simplifying x + -1.166666667 = -1.536590743 Reorder the terms: -1.166666667 + x = -1.536590743 Solving -1.166666667 + x = -1.536590743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.166666667' to each side of the equation. -1.166666667 + 1.166666667 + x = -1.536590743 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + x = -1.536590743 + 1.166666667 x = -1.536590743 + 1.166666667 Combine like terms: -1.536590743 + 1.166666667 = -0.369924076 x = -0.369924076 Simplifying x = -0.369924076Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.70325741, -0.369924076}
| 2x=15y+8 | | 0.25x-1x+2= | | -u^2+25u-30=0 | | 3+2x-(5-3x)=(2x-1)-8x+9 | | 0.25x-1+2= | | 4/1*2/3 | | 4/1*/3 | | 5-6x-17= | | 0,2x-x-1+2=0,2x-1x | | 4x(x-3)=64 | | 10x^2*y/5xy | | 0,2x-x-1+2=0,2x+1x | | 11x-6-6x=6x-3 | | 0,2x-x+2=0,2x+1x | | 0,2x-1x+2=0,2x+1x | | 4=-x+3 | | 0,2x-1x+2=0,2x-1x | | 10x^2y/5xy | | 14x+6=6x+0 | | 3/1*7/6 | | 8-8x-2=-61+3x-10 | | 0,2x-1x+2=0,2x+1 | | 6-2x-17= | | 2x^2+70x-900=0 | | 0,2x-1x+2=0,2x-1 | | 4(k-6)=-4 | | 2(5x+1)=2(2x+3) | | 0,2x-1x+2=0,2x | | x-0,2x-1+2=0,2x | | ab-c=b | | 0,2x-x-1+2=0,2x | | 0,2x-x-1+2=0,2x+1 |