If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -6x = 7 Reorder the terms: -6x + 3x2 = 7 Solving -6x + 3x2 = 7 Solving for variable 'x'. Reorder the terms: -7 + -6x + 3x2 = 7 + -7 Combine like terms: 7 + -7 = 0 -7 + -6x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -2.333333333 + -2x + x2 = 0 Move the constant term to the right: Add '2.333333333' to each side of the equation. -2.333333333 + -2x + 2.333333333 + x2 = 0 + 2.333333333 Reorder the terms: -2.333333333 + 2.333333333 + -2x + x2 = 0 + 2.333333333 Combine like terms: -2.333333333 + 2.333333333 = 0.000000000 0.000000000 + -2x + x2 = 0 + 2.333333333 -2x + x2 = 0 + 2.333333333 Combine like terms: 0 + 2.333333333 = 2.333333333 -2x + x2 = 2.333333333 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = 2.333333333 + 1 Reorder the terms: 1 + -2x + x2 = 2.333333333 + 1 Combine like terms: 2.333333333 + 1 = 3.333333333 1 + -2x + x2 = 3.333333333 Factor a perfect square on the left side: (x + -1)(x + -1) = 3.333333333 Calculate the square root of the right side: 1.825741858 Break this problem into two subproblems by setting (x + -1) equal to 1.825741858 and -1.825741858.Subproblem 1
x + -1 = 1.825741858 Simplifying x + -1 = 1.825741858 Reorder the terms: -1 + x = 1.825741858 Solving -1 + x = 1.825741858 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 1.825741858 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.825741858 + 1 x = 1.825741858 + 1 Combine like terms: 1.825741858 + 1 = 2.825741858 x = 2.825741858 Simplifying x = 2.825741858Subproblem 2
x + -1 = -1.825741858 Simplifying x + -1 = -1.825741858 Reorder the terms: -1 + x = -1.825741858 Solving -1 + x = -1.825741858 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -1.825741858 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.825741858 + 1 x = -1.825741858 + 1 Combine like terms: -1.825741858 + 1 = -0.825741858 x = -0.825741858 Simplifying x = -0.825741858Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.825741858, -0.825741858}
| x+y=47 | | 2a+2h/a+h-1 | | 6x^2+21x-12= | | 9(x-1)+3=4x+5(-2+x) | | f/-9+2 | | -2(m-6)=12-2m | | 3(3+5x)-1=53 | | 2x^3+4x^21= | | 25a+42c=736 | | 19x+3=4(3x-1)+7x+7 | | 63=3y | | x^3+y^3=5xy | | 16.3k+19.2+7.5k=-64.4 | | A=P+PRT(R) | | 48=9x+21 | | y=13s+5d | | -4(3t-5)+9t=2t-3 | | -1/2y-3=-7 | | 5-21X(-5)+(-5)= | | 5^4b^2/5^4b | | -5(3x-1)+5=-15x+10 | | 3.5x+15=190 | | -109=-5(1-3k)-2k | | -4+11=34 | | 5+3x=-6+5(1+3x) | | 5x-9x^1/2+4=0 | | -6x-12x=-90 | | 4x+4=4(x+8) | | (x-4)/2=(x+1)/9 | | 2x^3+9x^2+4x= | | Log(9x+6)=2 | | -3x^2+6=-7 |