(X+5)(x-9)=90

Simple and best practice solution for (X+5)(x-9)=90 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 (X+5)(x-9)=90 equation:


Simplifying
(X + 5)(x + -9) = 90

Reorder the terms:
(5 + X)(x + -9) = 90

Reorder the terms:
(5 + X)(-9 + x) = 90

Multiply (5 + X) * (-9 + x)
(5(-9 + x) + X(-9 + x)) = 90
((-9 * 5 + x * 5) + X(-9 + x)) = 90
((-45 + 5x) + X(-9 + x)) = 90
(-45 + 5x + (-9 * X + x * X)) = 90
(-45 + 5x + (-9X + xX)) = 90

Reorder the terms:
(-45 + -9X + 5x + xX) = 90
(-45 + -9X + 5x + xX) = 90

Solving
-45 + -9X + 5x + xX = 90

Solving for variable 'X'.

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

Add '45' to each side of the equation.
-45 + -9X + 5x + 45 + xX = 90 + 45

Reorder the terms:
-45 + 45 + -9X + 5x + xX = 90 + 45

Combine like terms: -45 + 45 = 0
0 + -9X + 5x + xX = 90 + 45
-9X + 5x + xX = 90 + 45

Combine like terms: 90 + 45 = 135
-9X + 5x + xX = 135

Add '-5x' to each side of the equation.
-9X + 5x + -5x + xX = 135 + -5x

Combine like terms: 5x + -5x = 0
-9X + 0 + xX = 135 + -5x
-9X + xX = 135 + -5x

Reorder the terms:
-135 + -9X + 5x + xX = 135 + -5x + -135 + 5x

Reorder the terms:
-135 + -9X + 5x + xX = 135 + -135 + -5x + 5x

Combine like terms: 135 + -135 = 0
-135 + -9X + 5x + xX = 0 + -5x + 5x
-135 + -9X + 5x + xX = -5x + 5x

Combine like terms: -5x + 5x = 0
-135 + -9X + 5x + xX = 0

The solution to this equation could not be determined.

See similar equations:

| .5+.2x=1.5-.3x | | 13=2b-5 | | 5x+4+8x-3= | | 5x-9=90 | | 4(3-3x)-8x=15-2(x+8) | | 3(y-14)+4=19 | | (3x+5)(x-2)(16x+5)= | | graphy=2x-11 | | 5x+3y=33 | | -3(3y-4)+5y=5(y+3)-93 | | y-32=y | | 2(r-7)+2=6 | | 3x+2y-6=x-5y | | 9x-3x-6x+4x-3x=9 | | 2(h+2)-12=6 | | 5x-203=22 | | 109000=2x+x+(x-15000) | | 4y+7-7y=9 | | a=9/2(135)+32.5 | | 3x^2+15-42=0 | | 3.04=.2n+1.4n | | 11x+7=117 | | 13n-5n-6n+n-2n=17 | | 3*y-4=15 | | 10a-37=26c-74 | | -8+2(x-6)=-32-4x | | 48=2x-4 | | 7h+18=67 | | 16x-14x=16 | | 48=2x-44 | | 3m(m+7)=0 | | --4+t=-7 |

Equations solver categories