(x+45)=87

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Solution for (x+45)=87 equation: 


Simplifying
(x + 45) = 87

Reorder the terms:
(45 + x) = 87

Remove parenthesis around (45 + x)
45 + x = 87

Solving
45 + x = 87

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + x = 87 + -45

Combine like terms: 45 + -45 = 0
0 + x = 87 + -45
x = 87 + -45

Combine like terms: 87 + -45 = 42
x = 42

Simplifying
x = 42

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