x+67+(x-7)=84

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Solution for x+67+(x-7)=84 equation:


Simplifying
x + 67 + (x + -7) = 84

Reorder the terms:
x + 67 + (-7 + x) = 84

Remove parenthesis around (-7 + x)
x + 67 + -7 + x = 84

Reorder the terms:
67 + -7 + x + x = 84

Combine like terms: 67 + -7 = 60
60 + x + x = 84

Combine like terms: x + x = 2x
60 + 2x = 84

Solving
60 + 2x = 84

Solving for variable 'x'.

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

Add '-60' to each side of the equation.
60 + -60 + 2x = 84 + -60

Combine like terms: 60 + -60 = 0
0 + 2x = 84 + -60
2x = 84 + -60

Combine like terms: 84 + -60 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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