7x-2x-x=19-3

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Solution for 7x-2x-x=19-3 equation: 


Simplifying
7x + -2x + -1x = 19 + -3

Combine like terms: 7x + -2x = 5x
5x + -1x = 19 + -3

Combine like terms: 5x + -1x = 4x
4x = 19 + -3

Combine like terms: 19 + -3 = 16
4x = 16

Solving
4x = 16

Solving for variable 'x'.

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

Divide each side by '4'.
x = 4

Simplifying
x = 4

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