2b+a+1-b+3=

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Solution for 2b+a+1-b+3= equation:


Simplifying
2b + a + 1 + -1b + 3 = 0

Reorder the terms:
1 + 3 + a + 2b + -1b = 0

Combine like terms: 1 + 3 = 4
4 + a + 2b + -1b = 0

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

Solving
4 + a + 1b = 0

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + a + -4 + 1b = 0 + -4

Reorder the terms:
4 + -4 + a + 1b = 0 + -4

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

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

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

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

Simplifying
a = -4 + -1b

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