3x-1+x-1=39

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Solution for 3x-1+x-1=39 equation:


Simplifying
3x + -1 + x + -1 = 39

Reorder the terms:
-1 + -1 + 3x + x = 39

Combine like terms: -1 + -1 = -2
-2 + 3x + x = 39

Combine like terms: 3x + x = 4x
-2 + 4x = 39

Solving
-2 + 4x = 39

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 + 4x = 39 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 39 + 2
4x = 39 + 2

Combine like terms: 39 + 2 = 41
4x = 41

Divide each side by '4'.
x = 10.25

Simplifying
x = 10.25

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