7+a+b=0

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Solution for 7+a+b=0 equation:


Simplifying
7 + a + b = 0

Solving
7 + a + b = 0

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + a + -7 + b = 0 + -7

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

Combine like terms: 7 + -7 = 0
0 + a + b = 0 + -7
a + b = 0 + -7

Combine like terms: 0 + -7 = -7
a + b = -7

Add '-1b' to each side of the equation.
a + b + -1b = -7 + -1b

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

Simplifying
a = -7 + -1b

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