2x-1+(x-3)=8

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Solution for 2x-1+(x-3)=8 equation:


Simplifying
2x + -1 + (x + -3) = 8

Reorder the terms:
2x + -1 + (-3 + x) = 8

Remove parenthesis around (-3 + x)
2x + -1 + -3 + x = 8

Reorder the terms:
-1 + -3 + 2x + x = 8

Combine like terms: -1 + -3 = -4
-4 + 2x + x = 8

Combine like terms: 2x + x = 3x
-4 + 3x = 8

Solving
-4 + 3x = 8

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3x = 8 + 4

Combine like terms: -4 + 4 = 0
0 + 3x = 8 + 4
3x = 8 + 4

Combine like terms: 8 + 4 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

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