A-4a=-7+8

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Solution for A-4a=-7+8 equation: 


Simplifying
A + -4a = -7 + 8

Combine like terms: -7 + 8 = 1
A + -4a = 1

Solving
A + -4a = 1

Solving for variable 'A'.

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

Add '4a' to each side of the equation.
A + -4a + 4a = 1 + 4a

Combine like terms: -4a + 4a = 0
A + 0 = 1 + 4a
A = 1 + 4a

Simplifying
A = 1 + 4a

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