x+3+45=18

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Solution for x+3+45=18 equation: 


Simplifying
x + 3 + 45 = 18

Reorder the terms:
3 + 45 + x = 18

Combine like terms: 3 + 45 = 48
48 + x = 18

Solving
48 + x = 18

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + x = 18 + -48

Combine like terms: 48 + -48 = 0
0 + x = 18 + -48
x = 18 + -48

Combine like terms: 18 + -48 = -30
x = -30

Simplifying
x = -30

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