40+3x=103

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Solution for 40+3x=103 equation: 


Simplifying
40 + 3x = 103

Solving
40 + 3x = 103

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 3x = 103 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 103 + -40
3x = 103 + -40

Combine like terms: 103 + -40 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21

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