X*2+2x-15=0

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Solution for X*2+2x-15=0 equation:


Simplifying
X * 2 + 2x + -15 = 0

Reorder the terms for easier multiplication:
2X + 2x + -15 = 0

Reorder the terms:
-15 + 2X + 2x = 0

Solving
-15 + 2X + 2x = 0

Solving for variable 'X'.

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

Add '15' to each side of the equation.
-15 + 2X + 15 + 2x = 0 + 15

Reorder the terms:
-15 + 15 + 2X + 2x = 0 + 15

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

Combine like terms: 0 + 15 = 15
2X + 2x = 15

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

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

Divide each side by '2'.
X = 7.5 + -1x

Simplifying
X = 7.5 + -1x

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