If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x2 = 18x + -1 Reorder the terms: 16x2 = -1 + 18x Solving 16x2 = -1 + 18x Solving for variable 'x'. Reorder the terms: 1 + -18x + 16x2 = -1 + 18x + 1 + -18x Reorder the terms: 1 + -18x + 16x2 = -1 + 1 + 18x + -18x Combine like terms: -1 + 1 = 0 1 + -18x + 16x2 = 0 + 18x + -18x 1 + -18x + 16x2 = 18x + -18x Combine like terms: 18x + -18x = 0 1 + -18x + 16x2 = 0 Begin completing the square. Divide all terms by 16 the coefficient of the squared term: Divide each side by '16'. 0.0625 + -1.125x + x2 = 0 Move the constant term to the right: Add '-0.0625' to each side of the equation. 0.0625 + -1.125x + -0.0625 + x2 = 0 + -0.0625 Reorder the terms: 0.0625 + -0.0625 + -1.125x + x2 = 0 + -0.0625 Combine like terms: 0.0625 + -0.0625 = 0.0000 0.0000 + -1.125x + x2 = 0 + -0.0625 -1.125x + x2 = 0 + -0.0625 Combine like terms: 0 + -0.0625 = -0.0625 -1.125x + x2 = -0.0625 The x term is -1.125x. Take half its coefficient (-0.5625). Square it (0.31640625) and add it to both sides. Add '0.31640625' to each side of the equation. -1.125x + 0.31640625 + x2 = -0.0625 + 0.31640625 Reorder the terms: 0.31640625 + -1.125x + x2 = -0.0625 + 0.31640625 Combine like terms: -0.0625 + 0.31640625 = 0.25390625 0.31640625 + -1.125x + x2 = 0.25390625 Factor a perfect square on the left side: (x + -0.5625)(x + -0.5625) = 0.25390625 Calculate the square root of the right side: 0.503891109 Break this problem into two subproblems by setting (x + -0.5625) equal to 0.503891109 and -0.503891109.Subproblem 1
x + -0.5625 = 0.503891109 Simplifying x + -0.5625 = 0.503891109 Reorder the terms: -0.5625 + x = 0.503891109 Solving -0.5625 + x = 0.503891109 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5625' to each side of the equation. -0.5625 + 0.5625 + x = 0.503891109 + 0.5625 Combine like terms: -0.5625 + 0.5625 = 0.0000 0.0000 + x = 0.503891109 + 0.5625 x = 0.503891109 + 0.5625 Combine like terms: 0.503891109 + 0.5625 = 1.066391109 x = 1.066391109 Simplifying x = 1.066391109Subproblem 2
x + -0.5625 = -0.503891109 Simplifying x + -0.5625 = -0.503891109 Reorder the terms: -0.5625 + x = -0.503891109 Solving -0.5625 + x = -0.503891109 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5625' to each side of the equation. -0.5625 + 0.5625 + x = -0.503891109 + 0.5625 Combine like terms: -0.5625 + 0.5625 = 0.0000 0.0000 + x = -0.503891109 + 0.5625 x = -0.503891109 + 0.5625 Combine like terms: -0.503891109 + 0.5625 = 0.058608891 x = 0.058608891 Simplifying x = 0.058608891Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.066391109, 0.058608891}
| -10-3x=20 | | 14=-4-3x | | -7-3x=-16 | | 5y=-8x+2 | | 0.67*0.3= | | -10=2-4x | | 0=1755-6q+q^2 | | 3y+x=4x+y-10 | | 12=-8+10x | | -6+2x=12 | | -13=8+3x | | 180=3a+(2a-25) | | 12=8-2x | | -17=-5-3x | | -19=6-5x | | 9+2x=-11 | | 3d-6=5d+6 | | 0=0.98b+0.02-b | | -2+7x=-16 | | -4d-6+7=5d+6 | | 5=3x-2x+1 | | 14=-4+3x | | 2(q-2)+2=5q-7-2q | | 180=4y+x-5+4x+y+10 | | 1.8+1.9=-1.7 | | 2(1x+4)=3(x-2) | | M-4.5=12 | | -5g-(11-2g)=-(g+g)+5 | | Z+18=54 | | 2x-x+1=4 | | 3n-25=5+n | | 5(x-2)+4(3+x)=20 |