x+2x+3x=4(x+5)

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Solution for x+2x+3x=4(x+5) equation:


Simplifying
x + 2x + 3x = 4(x + 5)

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

Combine like terms: 3x + 3x = 6x
6x = 4(x + 5)

Reorder the terms:
6x = 4(5 + x)
6x = (5 * 4 + x * 4)
6x = (20 + 4x)

Solving
6x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
6x + -4x = 20 + 4x + -4x

Combine like terms: 6x + -4x = 2x
2x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
2x = 20 + 0
2x = 20

Divide each side by '2'.
x = 10

Simplifying
x = 10

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