6+3(x-1)=18

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Solution for 6+3(x-1)=18 equation: 


Simplifying
6 + 3(x + -1) = 18

Reorder the terms:
6 + 3(-1 + x) = 18
6 + (-1 * 3 + x * 3) = 18
6 + (-3 + 3x) = 18

Combine like terms: 6 + -3 = 3
3 + 3x = 18

Solving
3 + 3x = 18

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 3x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = 18 + -3
3x = 18 + -3

Combine like terms: 18 + -3 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

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