If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5x(7x + 2) + -7 = 164 Reorder the terms: 5x(2 + 7x) + -7 = 164 (2 * 5x + 7x * 5x) + -7 = 164 (10x + 35x2) + -7 = 164 Reorder the terms: -7 + 10x + 35x2 = 164 Solving -7 + 10x + 35x2 = 164 Solving for variable 'x'. Reorder the terms: -7 + -164 + 10x + 35x2 = 164 + -164 Combine like terms: -7 + -164 = -171 -171 + 10x + 35x2 = 164 + -164 Combine like terms: 164 + -164 = 0 -171 + 10x + 35x2 = 0 Begin completing the square. Divide all terms by 35 the coefficient of the squared term: Divide each side by '35'. -4.885714286 + 0.2857142857x + x2 = 0 Move the constant term to the right: Add '4.885714286' to each side of the equation. -4.885714286 + 0.2857142857x + 4.885714286 + x2 = 0 + 4.885714286 Reorder the terms: -4.885714286 + 4.885714286 + 0.2857142857x + x2 = 0 + 4.885714286 Combine like terms: -4.885714286 + 4.885714286 = 0.000000000 0.000000000 + 0.2857142857x + x2 = 0 + 4.885714286 0.2857142857x + x2 = 0 + 4.885714286 Combine like terms: 0 + 4.885714286 = 4.885714286 0.2857142857x + x2 = 4.885714286 The x term is 0.2857142857x. Take half its coefficient (0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. 0.2857142857x + 0.02040816328 + x2 = 4.885714286 + 0.02040816328 Reorder the terms: 0.02040816328 + 0.2857142857x + x2 = 4.885714286 + 0.02040816328 Combine like terms: 4.885714286 + 0.02040816328 = 4.90612244928 0.02040816328 + 0.2857142857x + x2 = 4.90612244928 Factor a perfect square on the left side: (x + 0.1428571429)(x + 0.1428571429) = 4.90612244928 Calculate the square root of the right side: 2.214976851 Break this problem into two subproblems by setting (x + 0.1428571429) equal to 2.214976851 and -2.214976851.Subproblem 1
x + 0.1428571429 = 2.214976851 Simplifying x + 0.1428571429 = 2.214976851 Reorder the terms: 0.1428571429 + x = 2.214976851 Solving 0.1428571429 + x = 2.214976851 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1428571429' to each side of the equation. 0.1428571429 + -0.1428571429 + x = 2.214976851 + -0.1428571429 Combine like terms: 0.1428571429 + -0.1428571429 = 0.0000000000 0.0000000000 + x = 2.214976851 + -0.1428571429 x = 2.214976851 + -0.1428571429 Combine like terms: 2.214976851 + -0.1428571429 = 2.0721197081 x = 2.0721197081 Simplifying x = 2.0721197081Subproblem 2
x + 0.1428571429 = -2.214976851 Simplifying x + 0.1428571429 = -2.214976851 Reorder the terms: 0.1428571429 + x = -2.214976851 Solving 0.1428571429 + x = -2.214976851 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1428571429' to each side of the equation. 0.1428571429 + -0.1428571429 + x = -2.214976851 + -0.1428571429 Combine like terms: 0.1428571429 + -0.1428571429 = 0.0000000000 0.0000000000 + x = -2.214976851 + -0.1428571429 x = -2.214976851 + -0.1428571429 Combine like terms: -2.214976851 + -0.1428571429 = -2.3578339939 x = -2.3578339939 Simplifying x = -2.3578339939Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.0721197081, -2.3578339939}
| x=1/2(√3) | | 3x+20+2x-1=50-3x+33 | | 5(x+2)+13=3(x+4)+11 | | 2-(-6r+3)=7r+6 | | P=R-S-T | | 3(x+3)+8=(x+1)10 | | 4(x-1)=6x-1-2x | | -17f=20-3(7f-20) | | -3a+3+4a=7-21 | | 2x+22=4x+10 | | m+60=h | | 16c=2(2c-9)+6c | | -7x(-4x-7)=4 | | 5(3x-1)+8(-5+2x)=5(6x+5)-6 | | f(-5)=-2x^2+x-4 | | X(2x-7)=(2x+8)(x-9) | | -9(-11p-16)=7(15p-3)-5p | | m+h=60 | | -5(-5x+2)+2(-8-8x)=28+10x | | f(x+h)=-x^2+x | | .3x=-.78 | | (Z-5)/7 | | -4x-2(-4x)=-28 | | X/10=18/36 | | h+60=m | | -8.8+3x-6.9+4x-2.8=5.6+8x+1.4 | | -9.6=u/3-2.1 | | 2y+8=7y+6 | | 83-2x=77 | | 7n-18=8n-5 | | 4(-20m+20)-12m=-8(-11m-10) | | 4x^2+20x=10 |