If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying X3 + -4x2 + -21 = 0 Reorder the terms: -21 + X3 + -4x2 = 0 Solving -21 + X3 + -4x2 = 0 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add '21' to each side of the equation. -21 + X3 + 21 + -4x2 = 0 + 21 Reorder the terms: -21 + 21 + X3 + -4x2 = 0 + 21 Combine like terms: -21 + 21 = 0 0 + X3 + -4x2 = 0 + 21 X3 + -4x2 = 0 + 21 Combine like terms: 0 + 21 = 21 X3 + -4x2 = 21 Add '4x2' to each side of the equation. X3 + -4x2 + 4x2 = 21 + 4x2 Combine like terms: -4x2 + 4x2 = 0 X3 + 0 = 21 + 4x2 X3 = 21 + 4x2 Simplifying X3 = 21 + 4x2 Reorder the terms: -21 + X3 + -4x2 = 21 + 4x2 + -21 + -4x2 Reorder the terms: -21 + X3 + -4x2 = 21 + -21 + 4x2 + -4x2 Combine like terms: 21 + -21 = 0 -21 + X3 + -4x2 = 0 + 4x2 + -4x2 -21 + X3 + -4x2 = 4x2 + -4x2 Combine like terms: 4x2 + -4x2 = 0 -21 + X3 + -4x2 = 0 The solution to this equation could not be determined.
| y=4-3(-.75) | | 3.8x-2.3+x-3.7= | | =4-3(-.75) | | 2(10x-1)+2(x)=30 | | 6g-3-9-6g= | | 7x-6=5(x+1)+2x-11 | | m+2m-7m+2= | | 8=4-3x | | 2(3x)+2(x)=24 | | -2=4-3x | | 13=4-3x | | -8=4-3x | | -14q=4q-126 | | b^2-4ac=-12 | | 3n^2+13n+4=0 | | 376=x+(x+24)+2(x+24) | | x^2+6x-480=0 | | y=4-3(-8) | | b^2-4ac=7 | | q/4+9=12 | | 73=7-6h | | 12=4x-16 | | 3n+13n+4=0 | | 221-4x=41x+21 | | 4.2=k/360(25.12) | | 82=5b-3 | | 14-10x=59-45x | | 600=40*40+q | | 107-6x=2x+11 | | 4(2-7b)=4b+40 | | -9.75+3.25= | | 4x-6=9x+21 |