-1+a-b-1=4

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Solution for -1+a-b-1=4 equation:


Simplifying
-1 + a + -1b + -1 = 4

Reorder the terms:
-1 + -1 + a + -1b = 4

Combine like terms: -1 + -1 = -2
-2 + a + -1b = 4

Solving
-2 + a + -1b = 4

Solving for variable 'a'.

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

Add '2' to each side of the equation.
-2 + a + 2 + -1b = 4 + 2

Reorder the terms:
-2 + 2 + a + -1b = 4 + 2

Combine like terms: -2 + 2 = 0
0 + a + -1b = 4 + 2
a + -1b = 4 + 2

Combine like terms: 4 + 2 = 6
a + -1b = 6

Add 'b' to each side of the equation.
a + -1b + b = 6 + b

Combine like terms: -1b + b = 0
a + 0 = 6 + b
a = 6 + b

Simplifying
a = 6 + b

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