2=z-7

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Solution for 2=z-7 equation:


Simplifying
2 = z + -7

Reorder the terms:
2 = -7 + z

Solving
2 = -7 + 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.
2 + -1z = -7 + z + -1z

Combine like terms: z + -1z = 0
2 + -1z = -7 + 0
2 + -1z = -7

Add '-2' to each side of the equation.
2 + -2 + -1z = -7 + -2

Combine like terms: 2 + -2 = 0
0 + -1z = -7 + -2
-1z = -7 + -2

Combine like terms: -7 + -2 = -9
-1z = -9

Divide each side by '-1'.
z = 9

Simplifying
z = 9

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