5x-45=3x-15

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Solution for 5x-45=3x-15 equation:


Simplifying
5x + -45 = 3x + -15

Reorder the terms:
-45 + 5x = 3x + -15

Reorder the terms:
-45 + 5x = -15 + 3x

Solving
-45 + 5x = -15 + 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.
-45 + 5x + -3x = -15 + 3x + -3x

Combine like terms: 5x + -3x = 2x
-45 + 2x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-45 + 2x = -15 + 0
-45 + 2x = -15

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

Combine like terms: -45 + 45 = 0
0 + 2x = -15 + 45
2x = -15 + 45

Combine like terms: -15 + 45 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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