6x+3(x+18)=126

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Solution for 6x+3(x+18)=126 equation:


Simplifying
6x + 3(x + 18) = 126

Reorder the terms:
6x + 3(18 + x) = 126
6x + (18 * 3 + x * 3) = 126
6x + (54 + 3x) = 126

Reorder the terms:
54 + 6x + 3x = 126

Combine like terms: 6x + 3x = 9x
54 + 9x = 126

Solving
54 + 9x = 126

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + 9x = 126 + -54

Combine like terms: 54 + -54 = 0
0 + 9x = 126 + -54
9x = 126 + -54

Combine like terms: 126 + -54 = 72
9x = 72

Divide each side by '9'.
x = 8

Simplifying
x = 8

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