2A-4=7

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Solution for 2A-4=7 equation: 


Simplifying
2A + -4 = 7

Reorder the terms:
-4 + 2A = 7

Solving
-4 + 2A = 7

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 + 2A = 7 + 4

Combine like terms: -4 + 4 = 0
0 + 2A = 7 + 4
2A = 7 + 4

Combine like terms: 7 + 4 = 11
2A = 11

Divide each side by '2'.
A = 5.5

Simplifying
A = 5.5

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