3x+x=2(x-10)

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Solution for 3x+x=2(x-10) equation:


Simplifying
3x + x = 2(x + -10)

Combine like terms: 3x + x = 4x
4x = 2(x + -10)

Reorder the terms:
4x = 2(-10 + x)
4x = (-10 * 2 + x * 2)
4x = (-20 + 2x)

Solving
4x = -20 + 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.
4x + -2x = -20 + 2x + -2x

Combine like terms: 4x + -2x = 2x
2x = -20 + 2x + -2x

Combine like terms: 2x + -2x = 0
2x = -20 + 0
2x = -20

Divide each side by '2'.
x = -10

Simplifying
x = -10

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