A-2a=-7

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Solution for A-2a=-7 equation: 


Simplifying
A + -2a = -7

Solving
A + -2a = -7

Solving for variable 'A'.

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

Add '2a' to each side of the equation.
A + -2a + 2a = -7 + 2a

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

Simplifying
A = -7 + 2a

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