19z-1=15z-45

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Solution for 19z-1=15z-45 equation:


Simplifying
19z + -1 = 15z + -45

Reorder the terms:
-1 + 19z = 15z + -45

Reorder the terms:
-1 + 19z = -45 + 15z

Solving
-1 + 19z = -45 + 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.
-1 + 19z + -15z = -45 + 15z + -15z

Combine like terms: 19z + -15z = 4z
-1 + 4z = -45 + 15z + -15z

Combine like terms: 15z + -15z = 0
-1 + 4z = -45 + 0
-1 + 4z = -45

Add '1' to each side of the equation.
-1 + 1 + 4z = -45 + 1

Combine like terms: -1 + 1 = 0
0 + 4z = -45 + 1
4z = -45 + 1

Combine like terms: -45 + 1 = -44
4z = -44

Divide each side by '4'.
z = -11

Simplifying
z = -11

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