5x-(9x+9)=8x-45

Simple and best practice solution for 5x-(9x+9)=8x-45 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 5x-(9x+9)=8x-45 equation:


Simplifying
5x + -1(9x + 9) = 8x + -45

Reorder the terms:
5x + -1(9 + 9x) = 8x + -45
5x + (9 * -1 + 9x * -1) = 8x + -45
5x + (-9 + -9x) = 8x + -45

Reorder the terms:
-9 + 5x + -9x = 8x + -45

Combine like terms: 5x + -9x = -4x
-9 + -4x = 8x + -45

Reorder the terms:
-9 + -4x = -45 + 8x

Solving
-9 + -4x = -45 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-9 + -4x + -8x = -45 + 8x + -8x

Combine like terms: -4x + -8x = -12x
-9 + -12x = -45 + 8x + -8x

Combine like terms: 8x + -8x = 0
-9 + -12x = -45 + 0
-9 + -12x = -45

Add '9' to each side of the equation.
-9 + 9 + -12x = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -12x = -45 + 9
-12x = -45 + 9

Combine like terms: -45 + 9 = -36
-12x = -36

Divide each side by '-12'.
x = 3

Simplifying
x = 3

See similar equations:

| 85-(x-10)=5 | | 41=x^3 | | 4x+3x=18.4 | | 3z-6z=33 | | (4x+5)(2x+3)= | | 2y=9/8 | | InX=3.4 | | 2(3x-1)=10x-26 | | 3x-2.5=4.1 | | 4x+3(2x+5)= | | 60=(x)(x+4) | | 8wz-7zw= | | 100x=500 | | 4.3-1.4p+9.8=-9.7 | | 3/4t=5/8 | | x-39=3/4x | | 7(n+3)=-28 | | 8x-61=2x+77 | | 2(x-6)=-3(x+6) | | 2y(8+3v)+7b=62 | | 2(x-6)=-3x(x+6) | | 11x+3=360 | | 36=5x-3(2x-14) | | 2x+1+3x-3=8 | | x/3-3x/4=1/12 | | (40+2x)(20+2x)= | | 12x-107=93+2x | | (8x+9)(x^2-5x+2)= | | 450x=-250x+13200 | | (4x+57)=(10x-8) | | 30x+3+8x+19=11 | | 8x+10-2x=x-15 |

Equations solver categories