3z+16=15z-68

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Solution for 3z+16=15z-68 equation:


Simplifying
3z + 16 = 15z + -68

Reorder the terms:
16 + 3z = 15z + -68

Reorder the terms:
16 + 3z = -68 + 15z

Solving
16 + 3z = -68 + 15z

Solving for variable 'z'.

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

Add '-15z' to each side of the equation.
16 + 3z + -15z = -68 + 15z + -15z

Combine like terms: 3z + -15z = -12z
16 + -12z = -68 + 15z + -15z

Combine like terms: 15z + -15z = 0
16 + -12z = -68 + 0
16 + -12z = -68

Add '-16' to each side of the equation.
16 + -16 + -12z = -68 + -16

Combine like terms: 16 + -16 = 0
0 + -12z = -68 + -16
-12z = -68 + -16

Combine like terms: -68 + -16 = -84
-12z = -84

Divide each side by '-12'.
z = 7

Simplifying
z = 7

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