9+13z-2=9z+61-5z

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Solution for 9+13z-2=9z+61-5z equation:


Simplifying
9 + 13z + -2 = 9z + 61 + -5z

Reorder the terms:
9 + -2 + 13z = 9z + 61 + -5z

Combine like terms: 9 + -2 = 7
7 + 13z = 9z + 61 + -5z

Reorder the terms:
7 + 13z = 61 + 9z + -5z

Combine like terms: 9z + -5z = 4z
7 + 13z = 61 + 4z

Solving
7 + 13z = 61 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
7 + 13z + -4z = 61 + 4z + -4z

Combine like terms: 13z + -4z = 9z
7 + 9z = 61 + 4z + -4z

Combine like terms: 4z + -4z = 0
7 + 9z = 61 + 0
7 + 9z = 61

Add '-7' to each side of the equation.
7 + -7 + 9z = 61 + -7

Combine like terms: 7 + -7 = 0
0 + 9z = 61 + -7
9z = 61 + -7

Combine like terms: 61 + -7 = 54
9z = 54

Divide each side by '9'.
z = 6

Simplifying
z = 6

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