3x+4x+5x=7x+19

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Solution for 3x+4x+5x=7x+19 equation:


Simplifying
3x + 4x + 5x = 7x + 19

Combine like terms: 3x + 4x = 7x
7x + 5x = 7x + 19

Combine like terms: 7x + 5x = 12x
12x = 7x + 19

Reorder the terms:
12x = 19 + 7x

Solving
12x = 19 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
12x + -7x = 19 + 7x + -7x

Combine like terms: 12x + -7x = 5x
5x = 19 + 7x + -7x

Combine like terms: 7x + -7x = 0
5x = 19 + 0
5x = 19

Divide each side by '5'.
x = 3.8

Simplifying
x = 3.8

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