15-3(x-1)=-3

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Solution for 15-3(x-1)=-3 equation: 


Simplifying
15 + -3(x + -1) = -3

Reorder the terms:
15 + -3(-1 + x) = -3
15 + (-1 * -3 + x * -3) = -3
15 + (3 + -3x) = -3

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

Solving
18 + -3x = -3

Solving for variable 'x'.

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

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

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

Combine like terms: -3 + -18 = -21
-3x = -21

Divide each side by '-3'.
x = 7

Simplifying
x = 7

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