70=z-15

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Solution for 70=z-15 equation:


Simplifying
70 = z + -15

Reorder the terms:
70 = -15 + z

Solving
70 = -15 + 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.
70 + -1z = -15 + z + -1z

Combine like terms: z + -1z = 0
70 + -1z = -15 + 0
70 + -1z = -15

Add '-70' to each side of the equation.
70 + -70 + -1z = -15 + -70

Combine like terms: 70 + -70 = 0
0 + -1z = -15 + -70
-1z = -15 + -70

Combine like terms: -15 + -70 = -85
-1z = -85

Divide each side by '-1'.
z = 85

Simplifying
z = 85

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