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

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


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

Combine like terms: 3x + 4x = 7x
7x + 5x = 4(x + 2)

Combine like terms: 7x + 5x = 12x
12x = 4(x + 2)

Reorder the terms:
12x = 4(2 + x)
12x = (2 * 4 + x * 4)
12x = (8 + 4x)

Solving
12x = 8 + 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.
12x + -4x = 8 + 4x + -4x

Combine like terms: 12x + -4x = 8x
8x = 8 + 4x + -4x

Combine like terms: 4x + -4x = 0
8x = 8 + 0
8x = 8

Divide each side by '8'.
x = 1

Simplifying
x = 1

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