7+(a+3)=

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Solution for 7+(a+3)= equation:


Simplifying
7 + (a + 3) = 0

Reorder the terms:
7 + (3 + a) = 0

Remove parenthesis around (3 + a)
7 + 3 + a = 0

Combine like terms: 7 + 3 = 10
10 + a = 0

Solving
10 + a = 0

Solving for variable 'a'.

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

Add '-10' to each side of the equation.
10 + -10 + a = 0 + -10

Combine like terms: 10 + -10 = 0
0 + a = 0 + -10
a = 0 + -10

Combine like terms: 0 + -10 = -10
a = -10

Simplifying
a = -10

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