If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 11 = 12x Reorder the terms: 11 + 3x2 = 12x Solving 11 + 3x2 = 12x Solving for variable 'x'. Reorder the terms: 11 + -12x + 3x2 = 12x + -12x Combine like terms: 12x + -12x = 0 11 + -12x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 3.666666667 + -4x + x2 = 0 Move the constant term to the right: Add '-3.666666667' to each side of the equation. 3.666666667 + -4x + -3.666666667 + x2 = 0 + -3.666666667 Reorder the terms: 3.666666667 + -3.666666667 + -4x + x2 = 0 + -3.666666667 Combine like terms: 3.666666667 + -3.666666667 = 0.000000000 0.000000000 + -4x + x2 = 0 + -3.666666667 -4x + x2 = 0 + -3.666666667 Combine like terms: 0 + -3.666666667 = -3.666666667 -4x + x2 = -3.666666667 The x term is -4x. Take half its coefficient (-2). Square it (4) and add it to both sides. Add '4' to each side of the equation. -4x + 4 + x2 = -3.666666667 + 4 Reorder the terms: 4 + -4x + x2 = -3.666666667 + 4 Combine like terms: -3.666666667 + 4 = 0.333333333 4 + -4x + x2 = 0.333333333 Factor a perfect square on the left side: (x + -2)(x + -2) = 0.333333333 Calculate the square root of the right side: 0.577350269 Break this problem into two subproblems by setting (x + -2) equal to 0.577350269 and -0.577350269.Subproblem 1
x + -2 = 0.577350269 Simplifying x + -2 = 0.577350269 Reorder the terms: -2 + x = 0.577350269 Solving -2 + x = 0.577350269 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0.577350269 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0.577350269 + 2 x = 0.577350269 + 2 Combine like terms: 0.577350269 + 2 = 2.577350269 x = 2.577350269 Simplifying x = 2.577350269Subproblem 2
x + -2 = -0.577350269 Simplifying x + -2 = -0.577350269 Reorder the terms: -2 + x = -0.577350269 Solving -2 + x = -0.577350269 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = -0.577350269 + 2 Combine like terms: -2 + 2 = 0 0 + x = -0.577350269 + 2 x = -0.577350269 + 2 Combine like terms: -0.577350269 + 2 = 1.422649731 x = 1.422649731 Simplifying x = 1.422649731Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.577350269, 1.422649731}
| u-v=3e | | 6-2(-3x-5)=154 | | -16x^2+54x-30=0 | | -7.7w+5.7=-2 | | 7/3a=35 | | r-4z=4k | | (4/3)3.14(3.5)^3 | | 16=2/3 | | 26x-8=5(5x+5)-17 | | 6x/12-12 | | y+5x=40 | | -16x^2+54x=30 | | 4cos^2(x)+2cos(x)-2sqrt(2)cos(x)-sqrt(2)=0 | | -16t^2+96t+5=0 | | 4x-37=49 | | 21/5/x=10 | | -16x^2+54x+2=64 | | -9(n-4)-(8n-5)=-18n | | -2x-6(2x+16)=-194 | | x^2-18x+81=-64 | | 15(v+4)-3v=3(4v+2)-14 | | 0.25x^2+1.5x+2=0 | | 10+18+40+30-2=y | | 21/5/x | | 9x=6(x+25) | | p=0.2 | | 44+3x(x+20)=180 | | 5x^2-10x-25=47 | | .02(6c-60)=-.6(c-4) | | 9x=6(x-25) | | x+18=3x-2 | | .36(24)+.06x=.12(18+x) |