A+4-40=7

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Solution for A+4-40=7 equation: 


Simplifying
A + 4 + -40 = 7

Reorder the terms:
4 + -40 + A = 7

Combine like terms: 4 + -40 = -36
-36 + A = 7

Solving
-36 + A = 7

Solving for variable 'A'.

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

Add '36' to each side of the equation.
-36 + 36 + A = 7 + 36

Combine like terms: -36 + 36 = 0
0 + A = 7 + 36
A = 7 + 36

Combine like terms: 7 + 36 = 43
A = 43

Simplifying
A = 43

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