a-1+6=4

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Solution for a-1+6=4 equation: 


Simplifying
a + -1 + 6 = 4

Reorder the terms:
-1 + 6 + a = 4

Combine like terms: -1 + 6 = 5
5 + a = 4

Solving
5 + a = 4

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + a = 4 + -5

Combine like terms: 5 + -5 = 0
0 + a = 4 + -5
a = 4 + -5

Combine like terms: 4 + -5 = -1
a = -1

Simplifying
a = -1

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