2x+(x+(-13))=91

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Solution for 2x+(x+(-13))=91 equation:


Simplifying
2x + (x + (-13)) = 91
2x + (x + -13) = 91

Reorder the terms:
2x + (-13 + x) = 91

Remove parenthesis around (-13 + x)
2x + -13 + x = 91

Reorder the terms:
-13 + 2x + x = 91

Combine like terms: 2x + x = 3x
-13 + 3x = 91

Solving
-13 + 3x = 91

Solving for variable 'x'.

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

Add '13' to each side of the equation.
-13 + 13 + 3x = 91 + 13

Combine like terms: -13 + 13 = 0
0 + 3x = 91 + 13
3x = 91 + 13

Combine like terms: 91 + 13 = 104
3x = 104

Divide each side by '3'.
x = 34.66666667

Simplifying
x = 34.66666667

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