8z+8=7z+4

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Solution for 8z+8=7z+4 equation:


Simplifying
8z + 8 = 7z + 4

Reorder the terms:
8 + 8z = 7z + 4

Reorder the terms:
8 + 8z = 4 + 7z

Solving
8 + 8z = 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 + 8z + -7z = 4 + 7z + -7z

Combine like terms: 8z + -7z = 1z
8 + 1z = 4 + 7z + -7z

Combine like terms: 7z + -7z = 0
8 + 1z = 4 + 0
8 + 1z = 4

Add '-8' to each side of the equation.
8 + -8 + 1z = 4 + -8

Combine like terms: 8 + -8 = 0
0 + 1z = 4 + -8
1z = 4 + -8

Combine like terms: 4 + -8 = -4
1z = -4

Divide each side by '1'.
z = -4

Simplifying
z = -4

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