2+(a+5)-2(a+4)=0

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Solution for 2+(a+5)-2(a+4)=0 equation:


Simplifying
2 + (a + 5) + -2(a + 4) = 0

Reorder the terms:
2 + (5 + a) + -2(a + 4) = 0

Remove parenthesis around (5 + a)
2 + 5 + a + -2(a + 4) = 0

Reorder the terms:
2 + 5 + a + -2(4 + a) = 0
2 + 5 + a + (4 * -2 + a * -2) = 0
2 + 5 + a + (-8 + -2a) = 0

Reorder the terms:
2 + 5 + -8 + a + -2a = 0

Combine like terms: 2 + 5 = 7
7 + -8 + a + -2a = 0

Combine like terms: 7 + -8 = -1
-1 + a + -2a = 0

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

Solving
-1 + -1a = 0

Solving for variable 'a'.

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

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

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

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

Divide each side by '-1'.
a = -1

Simplifying
a = -1

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