a-b=30+a

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Solution for a-b=30+a equation:


Simplifying
a + -1b = 30 + a

Add '-1a' to each side of the equation.
a + -1a + -1b = 30 + a + -1a

Combine like terms: a + -1a = 0
0 + -1b = 30 + a + -1a
-1b = 30 + a + -1a

Combine like terms: a + -1a = 0
-1b = 30 + 0
-1b = 30

Solving
-1b = 30

Solving for variable 'b'.

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

Divide each side by '-1'.
b = -30

Simplifying
b = -30

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