If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7m2 + -1(47) * m = -2 Multiply -1 * 47 7m2 + -47m = -2 Reorder the terms: -47m + 7m2 = -2 Solving -47m + 7m2 = -2 Solving for variable 'm'. Reorder the terms: 2 + -47m + 7m2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + -47m + 7m2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 0.2857142857 + -6.714285714m + m2 = 0 Move the constant term to the right: Add '-0.2857142857' to each side of the equation. 0.2857142857 + -6.714285714m + -0.2857142857 + m2 = 0 + -0.2857142857 Reorder the terms: 0.2857142857 + -0.2857142857 + -6.714285714m + m2 = 0 + -0.2857142857 Combine like terms: 0.2857142857 + -0.2857142857 = 0.0000000000 0.0000000000 + -6.714285714m + m2 = 0 + -0.2857142857 -6.714285714m + m2 = 0 + -0.2857142857 Combine like terms: 0 + -0.2857142857 = -0.2857142857 -6.714285714m + m2 = -0.2857142857 The m term is -6.714285714m. Take half its coefficient (-3.357142857). Square it (11.27040816) and add it to both sides. Add '11.27040816' to each side of the equation. -6.714285714m + 11.27040816 + m2 = -0.2857142857 + 11.27040816 Reorder the terms: 11.27040816 + -6.714285714m + m2 = -0.2857142857 + 11.27040816 Combine like terms: -0.2857142857 + 11.27040816 = 10.9846938743 11.27040816 + -6.714285714m + m2 = 10.9846938743 Factor a perfect square on the left side: (m + -3.357142857)(m + -3.357142857) = 10.9846938743 Calculate the square root of the right side: 3.314316502 Break this problem into two subproblems by setting (m + -3.357142857) equal to 3.314316502 and -3.314316502.Subproblem 1
m + -3.357142857 = 3.314316502 Simplifying m + -3.357142857 = 3.314316502 Reorder the terms: -3.357142857 + m = 3.314316502 Solving -3.357142857 + m = 3.314316502 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '3.357142857' to each side of the equation. -3.357142857 + 3.357142857 + m = 3.314316502 + 3.357142857 Combine like terms: -3.357142857 + 3.357142857 = 0.000000000 0.000000000 + m = 3.314316502 + 3.357142857 m = 3.314316502 + 3.357142857 Combine like terms: 3.314316502 + 3.357142857 = 6.671459359 m = 6.671459359 Simplifying m = 6.671459359Subproblem 2
m + -3.357142857 = -3.314316502 Simplifying m + -3.357142857 = -3.314316502 Reorder the terms: -3.357142857 + m = -3.314316502 Solving -3.357142857 + m = -3.314316502 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '3.357142857' to each side of the equation. -3.357142857 + 3.357142857 + m = -3.314316502 + 3.357142857 Combine like terms: -3.357142857 + 3.357142857 = 0.000000000 0.000000000 + m = -3.314316502 + 3.357142857 m = -3.314316502 + 3.357142857 Combine like terms: -3.314316502 + 3.357142857 = 0.042826355 m = 0.042826355 Simplifying m = 0.042826355Solution
The solution to the problem is based on the solutions from the subproblems. m = {6.671459359, 0.042826355}
| 5x-y=-14 | | 4x^2+25y^2+64x+156=0 | | -2+11x=8x-5 | | 2c^2-12c-110= | | 0=-16t^2+128t+210 | | 2.68=y/3 | | 15b-10=7b-6 | | 7/8=21/X | | 1.5/100x=3 | | (x/3)+(3/x)=1 | | 0=-24-3(x-1)-4x | | 4b^2-28b-240= | | 2x+3-5(U-6)=0 | | 3w^2-27w-66= | | 7x+4=-9x | | 4d=-2/5 | | 4y+6=7y-12 | | 4b^2-8b-32= | | -2(x-1)-3(x+2)=11 | | 0.17x+0.25y+0.25z+15=x | | -8k^2-20=-308 | | 5x-4y=-6 | | 2y^2+y^2=50 | | 20=4/3x-23 | | (3.2+1.8)+b=8 | | 3x+8(8)=x+32(32) | | -2x-y=o | | 8+3x(8)=32+x(32) | | 8n=3.2 | | 2(y-1)(y-1)=y^2 | | -3-2(-3+2x)=-x | | x^3+3x^2+28x+26=0 |