If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 3 + -7x = 0 Reorder the terms: 3 + -7x + 3x2 = 0 Solving 3 + -7x + 3x2 = 0 Solving for variable 'x'. 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 = 0.361111112 1.361111112 + -2.333333333x + x2 = 0.361111112 Factor a perfect square on the left side: (x + -1.166666667)(x + -1.166666667) = 0.361111112 Calculate the square root of the right side: 0.600925213 Break this problem into two subproblems by setting (x + -1.166666667) equal to 0.600925213 and -0.600925213.Subproblem 1
x + -1.166666667 = 0.600925213 Simplifying x + -1.166666667 = 0.600925213 Reorder the terms: -1.166666667 + x = 0.600925213 Solving -1.166666667 + x = 0.600925213 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 = 0.600925213 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + x = 0.600925213 + 1.166666667 x = 0.600925213 + 1.166666667 Combine like terms: 0.600925213 + 1.166666667 = 1.76759188 x = 1.76759188 Simplifying x = 1.76759188Subproblem 2
x + -1.166666667 = -0.600925213 Simplifying x + -1.166666667 = -0.600925213 Reorder the terms: -1.166666667 + x = -0.600925213 Solving -1.166666667 + x = -0.600925213 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 = -0.600925213 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + x = -0.600925213 + 1.166666667 x = -0.600925213 + 1.166666667 Combine like terms: -0.600925213 + 1.166666667 = 0.565741454 x = 0.565741454 Simplifying x = 0.565741454Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.76759188, 0.565741454}
| p/6=7 | | r--7.7=-8.1 | | 7x+5y=21 | | 30n+90=-10n-230 | | -6+3x=4(3-2x)-7 | | 6(2-2)=5(2y-2) | | 9(m+3.6)=111.6 | | 7p+12=13+6 | | -2x-7=x | | 6.3=c+6.2 | | 15x-15=180 | | -1.1=c-4 | | 3x-8x-23=42 | | -6=r-4.7 | | x^50=0.3 | | -3/2=-3/7v-2/3 | | 7y-9=4y-18 | | 18c+32= | | 22x-10=20+7x | | 6-3y/2y^2 | | 5.3x+3-4.1=3.6x-1.6 | | 21=a-4-10-8+14 | | -4b-1/2 | | 5c-9-16=2c-73 | | x*x+3-x-4=0 | | 3x+11=4x+3 | | n+-14=7 | | (n+4)=80-6 | | 3a+=27 | | 3x+11=9x+9 | | 2m^-5n^7/14m6n3 | | 2x+4x+37=145 |