8x-9y+2z-8z+5x-12y+7=

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Solution for 8x-9y+2z-8z+5x-12y+7= equation:


Simplifying
8x + -9y + 2z + -8z + 5x + -12y + 7 = 0

Reorder the terms:
7 + 8x + 5x + -9y + -12y + 2z + -8z = 0

Combine like terms: 8x + 5x = 13x
7 + 13x + -9y + -12y + 2z + -8z = 0

Combine like terms: -9y + -12y = -21y
7 + 13x + -21y + 2z + -8z = 0

Combine like terms: 2z + -8z = -6z
7 + 13x + -21y + -6z = 0

Solving
7 + 13x + -21y + -6z = 0

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + 13x + -21y + -7 + -6z = 0 + -7

Reorder the terms:
7 + -7 + 13x + -21y + -6z = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 13x + -21y + -6z = 0 + -7
13x + -21y + -6z = 0 + -7

Combine like terms: 0 + -7 = -7
13x + -21y + -6z = -7

Add '21y' to each side of the equation.
13x + -21y + 21y + -6z = -7 + 21y

Combine like terms: -21y + 21y = 0
13x + 0 + -6z = -7 + 21y
13x + -6z = -7 + 21y

Add '6z' to each side of the equation.
13x + -6z + 6z = -7 + 21y + 6z

Combine like terms: -6z + 6z = 0
13x + 0 = -7 + 21y + 6z
13x = -7 + 21y + 6z

Divide each side by '13'.
x = -0.5384615385 + 1.615384615y + 0.4615384615z

Simplifying
x = -0.5384615385 + 1.615384615y + 0.4615384615z

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