3x+x-15=2(2x-5)

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Solution for 3x+x-15=2(2x-5) equation:


Simplifying
3x + x + -15 = 2(2x + -5)

Reorder the terms:
-15 + 3x + x = 2(2x + -5)

Combine like terms: 3x + x = 4x
-15 + 4x = 2(2x + -5)

Reorder the terms:
-15 + 4x = 2(-5 + 2x)
-15 + 4x = (-5 * 2 + 2x * 2)
-15 + 4x = (-10 + 4x)

Add '-4x' to each side of the equation.
-15 + 4x + -4x = -10 + 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + 0 = -10 + 4x + -4x
-15 = -10 + 4x + -4x

Combine like terms: 4x + -4x = 0
-15 = -10 + 0
-15 = -10

Solving
-15 = -10

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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