9x-7i=(9x^2)-21xu

Simple and best practice solution for 9x-7i=(9x^2)-21xu equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 9x-7i=(9x^2)-21xu equation:


Simplifying
9x + -7i = (9x2) + -21xu

Reorder the terms:
-7i + 9x = (9x2) + -21xu

Reorder the terms:
-7i + 9x = -21ux + (9x2)

Solving
-7i + 9x = -21ux + (9x2)

Solving for variable 'i'.

Move all terms containing i to the left, all other terms to the right.

Add '-9x' to each side of the equation.
-7i + 9x + -9x = -21ux + -9x + (9x2)

Combine like terms: 9x + -9x = 0
-7i + 0 = -21ux + -9x + (9x2)
-7i = -21ux + -9x + (9x2)

Divide each side by '-7'.
i = 3ux + 1.285714286x + (-1.285714286x2)

Simplifying
i = 3ux + 1.285714286x + (-1.285714286x2)

See similar equations:

| 3b^2-19b+-14=0 | | 4x+7-3x=13 | | -3x^2-12x-10=0 | | 17-(3x-7)+19x=4(5x+3) | | 20x=1500 | | 5t^2-36+-32=0 | | -5x(x-2)-(x+2)=50 | | 8(7g-9)-6(7g-6)=-g+9(g-8) | | 5t^2-36+-36=0 | | 2+3(3b-2)=3(2b+3)-1 | | 9x-1=5(x+3) | | 2x+9=2(x-2) | | 2c^2-9c+-5=0 | | -15+z=4(3z-2)+37 | | 4x^2+6x^2-3x^2= | | 38x+19= | | 6x+15=537 | | 10+2(5x-2)=26 | | (-5.2x+2)(-3)= | | 2x+36-4x=2-7x+4 | | 0.6x^2+2x-9=0 | | 8-12x^2+5+3x^2= | | 3x+4(2-3)=4x+5 | | 999+777= | | -5n=26 | | 7-x=3x-4x | | [x+2]=2 | | 8=y-4.6 | | 3(2x-1)=1-2(4x-2)+2 | | F(x)=2x^2-8x-3 | | A-17=-8 | | 7x^2+13x=4700 |

Equations solver categories