7(z+9)=9+8z

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Solution for 7(z+9)=9+8z equation:


Simplifying
7(z + 9) = 9 + 8z

Reorder the terms:
7(9 + z) = 9 + 8z
(9 * 7 + z * 7) = 9 + 8z
(63 + 7z) = 9 + 8z

Solving
63 + 7z = 9 + 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.
63 + 7z + -8z = 9 + 8z + -8z

Combine like terms: 7z + -8z = -1z
63 + -1z = 9 + 8z + -8z

Combine like terms: 8z + -8z = 0
63 + -1z = 9 + 0
63 + -1z = 9

Add '-63' to each side of the equation.
63 + -63 + -1z = 9 + -63

Combine like terms: 63 + -63 = 0
0 + -1z = 9 + -63
-1z = 9 + -63

Combine like terms: 9 + -63 = -54
-1z = -54

Divide each side by '-1'.
z = 54

Simplifying
z = 54

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