-2(a+5)=-25

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Solution for -2(a+5)=-25 equation: 


Simplifying
-2(a + 5) = -25

Reorder the terms:
-2(5 + a) = -25
(5 * -2 + a * -2) = -25
(-10 + -2a) = -25

Solving
-10 + -2a = -25

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 + -2a = -25 + 10

Combine like terms: -10 + 10 = 0
0 + -2a = -25 + 10
-2a = -25 + 10

Combine like terms: -25 + 10 = -15
-2a = -15

Divide each side by '-2'.
a = 7.5

Simplifying
a = 7.5

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