40=a+3

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Solution for 40=a+3 equation:


Simplifying
40 = a + 3

Reorder the terms:
40 = 3 + a

Solving
40 = 3 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
40 + -1a = 3 + a + -1a

Combine like terms: a + -1a = 0
40 + -1a = 3 + 0
40 + -1a = 3

Add '-40' to each side of the equation.
40 + -40 + -1a = 3 + -40

Combine like terms: 40 + -40 = 0
0 + -1a = 3 + -40
-1a = 3 + -40

Combine like terms: 3 + -40 = -37
-1a = -37

Divide each side by '-1'.
a = 37

Simplifying
a = 37

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