4-5=-(2a+4)

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


Simplifying
4 + -5 = -1(2a + 4)

Combine like terms: 4 + -5 = -1
-1 = -1(2a + 4)

Reorder the terms:
-1 = -1(4 + 2a)
-1 = (4 * -1 + 2a * -1)
-1 = (-4 + -2a)

Solving
-1 = -4 + -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-1 + 2a = -4 + -2a + 2a

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

Add '1' to each side of the equation.
-1 + 1 + 2a = -4 + 1

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

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

Divide each side by '2'.
a = -1.5

Simplifying
a = -1.5

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