7=z+19

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Solution for 7=z+19 equation:


Simplifying
7 = z + 19

Reorder the terms:
7 = 19 + z

Solving
7 = 19 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
7 + -1z = 19 + z + -1z

Combine like terms: z + -1z = 0
7 + -1z = 19 + 0
7 + -1z = 19

Add '-7' to each side of the equation.
7 + -7 + -1z = 19 + -7

Combine like terms: 7 + -7 = 0
0 + -1z = 19 + -7
-1z = 19 + -7

Combine like terms: 19 + -7 = 12
-1z = 12

Divide each side by '-1'.
z = -12

Simplifying
z = -12

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