A-(4)=-25

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Solution for A-(4)=-25 equation: 


Simplifying
A + -1(4) = -25

Multiply -1 * 4
A + -4 = -25

Reorder the terms:
-4 + A = -25

Solving
-4 + A = -25

Solving for variable 'A'.

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

Add '4' to each side of the equation.
-4 + 4 + A = -25 + 4

Combine like terms: -4 + 4 = 0
0 + A = -25 + 4
A = -25 + 4

Combine like terms: -25 + 4 = -21
A = -21

Simplifying
A = -21

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