13x-2y-8x+21y-9=

Simple and best practice solution for 13x-2y-8x+21y-9= 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 13x-2y-8x+21y-9= equation:


Simplifying
13x + -2y + -8x + 21y + -9 = 0

Reorder the terms:
-9 + 13x + -8x + -2y + 21y = 0

Combine like terms: 13x + -8x = 5x
-9 + 5x + -2y + 21y = 0

Combine like terms: -2y + 21y = 19y
-9 + 5x + 19y = 0

Solving
-9 + 5x + 19y = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 5x + 9 + 19y = 0 + 9

Reorder the terms:
-9 + 9 + 5x + 19y = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 5x + 19y = 0 + 9
5x + 19y = 0 + 9

Combine like terms: 0 + 9 = 9
5x + 19y = 9

Add '-19y' to each side of the equation.
5x + 19y + -19y = 9 + -19y

Combine like terms: 19y + -19y = 0
5x + 0 = 9 + -19y
5x = 9 + -19y

Divide each side by '5'.
x = 1.8 + -3.8y

Simplifying
x = 1.8 + -3.8y

See similar equations:

| -8+3/5(g)=-2 | | 86=6x+4x+6 | | -5-10= | | x+4+2x=37 | | 5/8(c)-8=12 | | 12-5y=36 | | 8+6x=56 | | c(c+2)-c(c-6)=10c-128 | | 12-5y=16 | | 36v^2-25=0 | | 10x+4=0 | | 25*25= | | 6x+5=65 | | -22ab+15a^2-5b^2=0 | | 5+3x=35 | | ax^2+bx+c=98 | | 2x+3y=-15 | | 5-2(a+7)=32 | | 36y^2+84y=-49 | | 4+a+a=-6 | | 4x-5y=69 | | 4(2-x)-8x+3=3x+7 | | 6x^4-49x^2+100=0 | | 5x-x=36 | | 10x^2+39x-27=0 | | 3+2x=23 | | -3x=4x-14 | | -16t^2+72t+3=0 | | x=-2x-21 | | x^2+20x+31= | | 34=-7x+5(x+4) | | 2(x-2)+3(x+5)=2x-2 |

Equations solver categories