8x-7z=-4

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Solution for 8x-7z=-4 equation: 


Simplifying
8x + -7z = -4

Solving
8x + -7z = -4

Solving for variable 'x'.

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

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

Combine like terms: -7z + 7z = 0
8x + 0 = -4 + 7z
8x = -4 + 7z

Divide each side by '8'.
x = -0.5 + 0.875z

Simplifying
x = -0.5 + 0.875z

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