3x-55=-3x-13-15x

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Solution for 3x-55=-3x-13-15x equation:


Simplifying
3x + -55 = -3x + -13 + -15x

Reorder the terms:
-55 + 3x = -3x + -13 + -15x

Reorder the terms:
-55 + 3x = -13 + -3x + -15x

Combine like terms: -3x + -15x = -18x
-55 + 3x = -13 + -18x

Solving
-55 + 3x = -13 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-55 + 3x + 18x = -13 + -18x + 18x

Combine like terms: 3x + 18x = 21x
-55 + 21x = -13 + -18x + 18x

Combine like terms: -18x + 18x = 0
-55 + 21x = -13 + 0
-55 + 21x = -13

Add '55' to each side of the equation.
-55 + 55 + 21x = -13 + 55

Combine like terms: -55 + 55 = 0
0 + 21x = -13 + 55
21x = -13 + 55

Combine like terms: -13 + 55 = 42
21x = 42

Divide each side by '21'.
x = 2

Simplifying
x = 2

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