30=a-68

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Solution for 30=a-68 equation:


Simplifying
30 = a + -68

Reorder the terms:
30 = -68 + a

Solving
30 = -68 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
30 + -1a = -68 + a + -1a

Combine like terms: a + -1a = 0
30 + -1a = -68 + 0
30 + -1a = -68

Add '-30' to each side of the equation.
30 + -30 + -1a = -68 + -30

Combine like terms: 30 + -30 = 0
0 + -1a = -68 + -30
-1a = -68 + -30

Combine like terms: -68 + -30 = -98
-1a = -98

Divide each side by '-1'.
a = 98

Simplifying
a = 98

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