2X-15=3X-45

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Solution for 2X-15=3X-45 equation: 


Simplifying
2X + -15 = 3X + -45

Reorder the terms:
-15 + 2X = 3X + -45

Reorder the terms:
-15 + 2X = -45 + 3X

Solving
-15 + 2X = -45 + 3X

Solving for variable 'X'.

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

Add '-3X' to each side of the equation.
-15 + 2X + -3X = -45 + 3X + -3X

Combine like terms: 2X + -3X = -1X
-15 + -1X = -45 + 3X + -3X

Combine like terms: 3X + -3X = 0
-15 + -1X = -45 + 0
-15 + -1X = -45

Add '15' to each side of the equation.
-15 + 15 + -1X = -45 + 15

Combine like terms: -15 + 15 = 0
0 + -1X = -45 + 15
-1X = -45 + 15

Combine like terms: -45 + 15 = -30
-1X = -30

Divide each side by '-1'.
X = 30

Simplifying
X = 30

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