5x+15=2(x+15)

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Solution for 5x+15=2(x+15) equation:


Simplifying
5x + 15 = 2(x + 15)

Reorder the terms:
15 + 5x = 2(x + 15)

Reorder the terms:
15 + 5x = 2(15 + x)
15 + 5x = (15 * 2 + x * 2)
15 + 5x = (30 + 2x)

Solving
15 + 5x = 30 + 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 = 30 + 2x + -2x

Combine like terms: 5x + -2x = 3x
15 + 3x = 30 + 2x + -2x

Combine like terms: 2x + -2x = 0
15 + 3x = 30 + 0
15 + 3x = 30

Add '-15' to each side of the equation.
15 + -15 + 3x = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 3x = 30 + -15
3x = 30 + -15

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

Divide each side by '3'.
x = 5

Simplifying
x = 5

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