-4x+8-7z=-19-12x+16

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Solution for -4x+8-7z=-19-12x+16 equation:


Simplifying
-4x + 8 + -7z = -19 + -12x + 16

Reorder the terms:
8 + -4x + -7z = -19 + -12x + 16

Reorder the terms:
8 + -4x + -7z = -19 + 16 + -12x

Combine like terms: -19 + 16 = -3
8 + -4x + -7z = -3 + -12x

Solving
8 + -4x + -7z = -3 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
8 + -4x + 12x + -7z = -3 + -12x + 12x

Combine like terms: -4x + 12x = 8x
8 + 8x + -7z = -3 + -12x + 12x

Combine like terms: -12x + 12x = 0
8 + 8x + -7z = -3 + 0
8 + 8x + -7z = -3

Add '-8' to each side of the equation.
8 + 8x + -8 + -7z = -3 + -8

Reorder the terms:
8 + -8 + 8x + -7z = -3 + -8

Combine like terms: 8 + -8 = 0
0 + 8x + -7z = -3 + -8
8x + -7z = -3 + -8

Combine like terms: -3 + -8 = -11
8x + -7z = -11

Add '7z' to each side of the equation.
8x + -7z + 7z = -11 + 7z

Combine like terms: -7z + 7z = 0
8x + 0 = -11 + 7z
8x = -11 + 7z

Divide each side by '8'.
x = -1.375 + 0.875z

Simplifying
x = -1.375 + 0.875z

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