A-(4+3a)=8

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Solution for A-(4+3a)=8 equation:


Simplifying
A + -1(4 + 3a) = 8
A + (4 * -1 + 3a * -1) = 8
A + (-4 + -3a) = 8

Reorder the terms:
-4 + A + -3a = 8

Solving
-4 + A + -3a = 8

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 + A + 4 + -3a = 8 + 4

Reorder the terms:
-4 + 4 + A + -3a = 8 + 4

Combine like terms: -4 + 4 = 0
0 + A + -3a = 8 + 4
A + -3a = 8 + 4

Combine like terms: 8 + 4 = 12
A + -3a = 12

Add '3a' to each side of the equation.
A + -3a + 3a = 12 + 3a

Combine like terms: -3a + 3a = 0
A + 0 = 12 + 3a
A = 12 + 3a

Simplifying
A = 12 + 3a

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