x+(5*2+x)=77

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Solution for x+(5*2+x)=77 equation: 


Simplifying
x + (5 * 2 + x) = 77

Multiply 5 * 2
x + (10 + x) = 77

Remove parenthesis around (10 + x)
x + 10 + x = 77

Reorder the terms:
10 + x + x = 77

Combine like terms: x + x = 2x
10 + 2x = 77

Solving
10 + 2x = 77

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 2x = 77 + -10

Combine like terms: 10 + -10 = 0
0 + 2x = 77 + -10
2x = 77 + -10

Combine like terms: 77 + -10 = 67
2x = 67

Divide each side by '2'.
x = 33.5

Simplifying
x = 33.5

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