3x+(x-6)=162

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Solution for 3x+(x-6)=162 equation:


Simplifying
3x + (x + -6) = 162

Reorder the terms:
3x + (-6 + x) = 162

Remove parenthesis around (-6 + x)
3x + -6 + x = 162

Reorder the terms:
-6 + 3x + x = 162

Combine like terms: 3x + x = 4x
-6 + 4x = 162

Solving
-6 + 4x = 162

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 4x = 162 + 6

Combine like terms: -6 + 6 = 0
0 + 4x = 162 + 6
4x = 162 + 6

Combine like terms: 162 + 6 = 168
4x = 168

Divide each side by '4'.
x = 42

Simplifying
x = 42

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