-8=7z+4

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Solution for -8=7z+4 equation:


Simplifying
-8 = 7z + 4

Reorder the terms:
-8 = 4 + 7z

Solving
-8 = 4 + 7z

Solving for variable 'z'.

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

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

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

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

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

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

Divide each side by '-7'.
z = -1.714285714

Simplifying
z = -1.714285714

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