(x-40)=87

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Solution for (x-40)=87 equation: 


Simplifying
(x + -40) = 87

Reorder the terms:
(-40 + x) = 87

Remove parenthesis around (-40 + x)
-40 + x = 87

Solving
-40 + x = 87

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 + x = 87 + 40

Combine like terms: -40 + 40 = 0
0 + x = 87 + 40
x = 87 + 40

Combine like terms: 87 + 40 = 127
x = 127

Simplifying
x = 127

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