5x-15=2x-45

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Solution for 5x-15=2x-45 equation:


Simplifying
5x + -15 = 2x + -45

Reorder the terms:
-15 + 5x = 2x + -45

Reorder the terms:
-15 + 5x = -45 + 2x

Solving
-15 + 5x = -45 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-15 + 5x + -2x = -45 + 2x + -2x

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

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

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

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

Combine like terms: -45 + 15 = -30
3x = -30

Divide each side by '3'.
x = -10

Simplifying
x = -10

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