-(a+7)=25

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Solution for -(a+7)=25 equation:


Simplifying
-1(a + 7) = 25

Reorder the terms:
-1(7 + a) = 25
(7 * -1 + a * -1) = 25
(-7 + -1a) = 25

Solving
-7 + -1a = 25

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 + 7 + -1a = 25 + 7

Combine like terms: -7 + 7 = 0
0 + -1a = 25 + 7
-1a = 25 + 7

Combine like terms: 25 + 7 = 32
-1a = 32

Divide each side by '-1'.
a = -32

Simplifying
a = -32

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