2x+(x+17)=77

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Solution for 2x+(x+17)=77 equation:


Simplifying
2x + (x + 17) = 77

Reorder the terms:
2x + (17 + x) = 77

Remove parenthesis around (17 + x)
2x + 17 + x = 77

Reorder the terms:
17 + 2x + x = 77

Combine like terms: 2x + x = 3x
17 + 3x = 77

Solving
17 + 3x = 77

Solving for variable 'x'.

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

Add '-17' to each side of the equation.
17 + -17 + 3x = 77 + -17

Combine like terms: 17 + -17 = 0
0 + 3x = 77 + -17
3x = 77 + -17

Combine like terms: 77 + -17 = 60
3x = 60

Divide each side by '3'.
x = 20

Simplifying
x = 20

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