a+(7+-1b)-5=

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Solution for a+(7+-1b)-5= equation:


Simplifying
a + (7 + -1b) + -5 = 0

Remove parenthesis around (7 + -1b)
a + 7 + -1b + -5 = 0

Reorder the terms:
7 + -5 + a + -1b = 0

Combine like terms: 7 + -5 = 2
2 + a + -1b = 0

Solving
2 + a + -1b = 0

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 = 0 + -2

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

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

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

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

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

Simplifying
a = -2 + b

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