9(7z+5)=18z

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Solution for 9(7z+5)=18z equation:


Simplifying
9(7z + 5) = 18z

Reorder the terms:
9(5 + 7z) = 18z
(5 * 9 + 7z * 9) = 18z
(45 + 63z) = 18z

Solving
45 + 63z = 18z

Solving for variable 'z'.

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

Add '-18z' to each side of the equation.
45 + 63z + -18z = 18z + -18z

Combine like terms: 63z + -18z = 45z
45 + 45z = 18z + -18z

Combine like terms: 18z + -18z = 0
45 + 45z = 0

Add '-45' to each side of the equation.
45 + -45 + 45z = 0 + -45

Combine like terms: 45 + -45 = 0
0 + 45z = 0 + -45
45z = 0 + -45

Combine like terms: 0 + -45 = -45
45z = -45

Divide each side by '45'.
z = -1

Simplifying
z = -1

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