a+z-r=

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Solution for a+z-r= equation:


Simplifying
a + z + -1r = 0

Reorder the terms:
a + -1r + z = 0

Solving
a + -1r + z = 0

Solving for variable 'a'.

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

Add 'r' to each side of the equation.
a + -1r + r + z = 0 + r

Combine like terms: -1r + r = 0
a + 0 + z = 0 + r
a + z = 0 + r
Remove the zero:
a + z = r

Add '-1z' to each side of the equation.
a + z + -1z = r + -1z

Combine like terms: z + -1z = 0
a + 0 = r + -1z
a = r + -1z

Simplifying
a = r + -1z

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