4+15z-2=8z+74-2z

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Solution for 4+15z-2=8z+74-2z equation: 


Simplifying
4 + 15z + -2 = 8z + 74 + -2z

Reorder the terms:
4 + -2 + 15z = 8z + 74 + -2z

Combine like terms: 4 + -2 = 2
2 + 15z = 8z + 74 + -2z

Reorder the terms:
2 + 15z = 74 + 8z + -2z

Combine like terms: 8z + -2z = 6z
2 + 15z = 74 + 6z

Solving
2 + 15z = 74 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
2 + 15z + -6z = 74 + 6z + -6z

Combine like terms: 15z + -6z = 9z
2 + 9z = 74 + 6z + -6z

Combine like terms: 6z + -6z = 0
2 + 9z = 74 + 0
2 + 9z = 74

Add '-2' to each side of the equation.
2 + -2 + 9z = 74 + -2

Combine like terms: 2 + -2 = 0
0 + 9z = 74 + -2
9z = 74 + -2

Combine like terms: 74 + -2 = 72
9z = 72

Divide each side by '9'.
z = 8

Simplifying
z = 8

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