x+47=40

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Solution for x+47=40 equation: 


Simplifying
x + 47 = 40

Reorder the terms:
47 + x = 40

Solving
47 + x = 40

Solving for variable 'x'.

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

Add '-47' to each side of the equation.
47 + -47 + x = 40 + -47

Combine like terms: 47 + -47 = 0
0 + x = 40 + -47
x = 40 + -47

Combine like terms: 40 + -47 = -7
x = -7

Simplifying
x = -7

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