8z+16=7z+4

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Solution for 8z+16=7z+4 equation:


Simplifying
8z + 16 = 7z + 4

Reorder the terms:
16 + 8z = 7z + 4

Reorder the terms:
16 + 8z = 4 + 7z

Solving
16 + 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.
16 + 8z + -7z = 4 + 7z + -7z

Combine like terms: 8z + -7z = 1z
16 + 1z = 4 + 7z + -7z

Combine like terms: 7z + -7z = 0
16 + 1z = 4 + 0
16 + 1z = 4

Add '-16' to each side of the equation.
16 + -16 + 1z = 4 + -16

Combine like terms: 16 + -16 = 0
0 + 1z = 4 + -16
1z = 4 + -16

Combine like terms: 4 + -16 = -12
1z = -12

Divide each side by '1'.
z = -12

Simplifying
z = -12

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