4x-(x+2)=19

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Solution for 4x-(x+2)=19 equation:


Simplifying
4x + -1(x + 2) = 19

Reorder the terms:
4x + -1(2 + x) = 19
4x + (2 * -1 + x * -1) = 19
4x + (-2 + -1x) = 19

Reorder the terms:
-2 + 4x + -1x = 19

Combine like terms: 4x + -1x = 3x
-2 + 3x = 19

Solving
-2 + 3x = 19

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 3x = 19 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 19 + 2
3x = 19 + 2

Combine like terms: 19 + 2 = 21
3x = 21

Divide each side by '3'.
x = 7

Simplifying
x = 7

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