4x+(x-1)=19

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Solution for 4x+(x-1)=19 equation:


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

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

Remove parenthesis around (-1 + x)
4x + -1 + x = 19

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

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

Solving
-1 + 5x = 19

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 5x = 19 + 1

Combine like terms: -1 + 1 = 0
0 + 5x = 19 + 1
5x = 19 + 1

Combine like terms: 19 + 1 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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