If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3a2 + 4a + -18 = 0 Reorder the terms: -18 + 4a + 3a2 = 0 Solving -18 + 4a + 3a2 = 0 Solving for variable 'a'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -6 + 1.333333333a + a2 = 0 Move the constant term to the right: Add '6' to each side of the equation. -6 + 1.333333333a + 6 + a2 = 0 + 6 Reorder the terms: -6 + 6 + 1.333333333a + a2 = 0 + 6 Combine like terms: -6 + 6 = 0 0 + 1.333333333a + a2 = 0 + 6 1.333333333a + a2 = 0 + 6 Combine like terms: 0 + 6 = 6 1.333333333a + a2 = 6 The a term is 1.333333333a. Take half its coefficient (0.6666666665). Square it (0.4444444442) and add it to both sides. Add '0.4444444442' to each side of the equation. 1.333333333a + 0.4444444442 + a2 = 6 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333a + a2 = 6 + 0.4444444442 Combine like terms: 6 + 0.4444444442 = 6.4444444442 0.4444444442 + 1.333333333a + a2 = 6.4444444442 Factor a perfect square on the left side: (a + 0.6666666665)(a + 0.6666666665) = 6.4444444442 Calculate the square root of the right side: 2.538591035 Break this problem into two subproblems by setting (a + 0.6666666665) equal to 2.538591035 and -2.538591035.Subproblem 1
a + 0.6666666665 = 2.538591035 Simplifying a + 0.6666666665 = 2.538591035 Reorder the terms: 0.6666666665 + a = 2.538591035 Solving 0.6666666665 + a = 2.538591035 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + a = 2.538591035 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + a = 2.538591035 + -0.6666666665 a = 2.538591035 + -0.6666666665 Combine like terms: 2.538591035 + -0.6666666665 = 1.8719243685 a = 1.8719243685 Simplifying a = 1.8719243685Subproblem 2
a + 0.6666666665 = -2.538591035 Simplifying a + 0.6666666665 = -2.538591035 Reorder the terms: 0.6666666665 + a = -2.538591035 Solving 0.6666666665 + a = -2.538591035 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + a = -2.538591035 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + a = -2.538591035 + -0.6666666665 a = -2.538591035 + -0.6666666665 Combine like terms: -2.538591035 + -0.6666666665 = -3.2052577015 a = -3.2052577015 Simplifying a = -3.2052577015Solution
The solution to the problem is based on the solutions from the subproblems. a = {1.8719243685, -3.2052577015}
| v+(v-30.8)+(v+23.2)=189.8 | | X-10/3+2x/5+x+10=180 | | 7(1-3y)-2y=-1 | | X-10/3+2x/5+x+10 | | 12=2(4a+2) | | 6y+3=x*x+14x+48 | | (15-2s)(15-2s)=0 | | -4x-7+8=6x+2+8 | | -8(-b)=-6 | | 3x+4(-2)=2 | | 3/3x+5/4x=27 | | -8-6=-6 | | -3x-6=5x-2 | | 16/x=9.32 | | 0.2(0.1x+0.7)=-0.2 | | 2-4y+3y=4 | | 4/5(x)-2+(1/10)x=7 | | C^2-50+23c=0 | | 15/x=9.32 | | 7x-12x=33x+10+2 | | 27x^4+15x^2= | | 4y-1+y+45=8y+50-5y | | 14+4(x-5)=2(3-x) | | 8(8)=48+2x | | 6p^2+12p-94=0 | | (x/3)-2=7 | | -100x^2+400=0 | | 3(4-3y)+4y=2 | | 8+(x/5)=-2 | | x+y=0x^2=25 | | z^2-12x+36=0 | | 14/x=9.32 |