7(z+4)=8+8z

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


Simplifying
7(z + 4) = 8 + 8z

Reorder the terms:
7(4 + z) = 8 + 8z
(4 * 7 + z * 7) = 8 + 8z
(28 + 7z) = 8 + 8z

Solving
28 + 7z = 8 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
28 + 7z + -8z = 8 + 8z + -8z

Combine like terms: 7z + -8z = -1z
28 + -1z = 8 + 8z + -8z

Combine like terms: 8z + -8z = 0
28 + -1z = 8 + 0
28 + -1z = 8

Add '-28' to each side of the equation.
28 + -28 + -1z = 8 + -28

Combine like terms: 28 + -28 = 0
0 + -1z = 8 + -28
-1z = 8 + -28

Combine like terms: 8 + -28 = -20
-1z = -20

Divide each side by '-1'.
z = 20

Simplifying
z = 20

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