3x+6+42=90

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Solution for 3x+6+42=90 equation: 


Simplifying
3x + 6 + 42 = 90

Reorder the terms:
6 + 42 + 3x = 90

Combine like terms: 6 + 42 = 48
48 + 3x = 90

Solving
48 + 3x = 90

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 + 3x = 90 + -48

Combine like terms: 48 + -48 = 0
0 + 3x = 90 + -48
3x = 90 + -48

Combine like terms: 90 + -48 = 42
3x = 42

Divide each side by '3'.
x = 14

Simplifying
x = 14

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