2(x+8)-15=77

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Solution for 2(x+8)-15=77 equation: 


Simplifying
2(x + 8) + -15 = 77

Reorder the terms:
2(8 + x) + -15 = 77
(8 * 2 + x * 2) + -15 = 77
(16 + 2x) + -15 = 77

Reorder the terms:
16 + -15 + 2x = 77

Combine like terms: 16 + -15 = 1
1 + 2x = 77

Solving
1 + 2x = 77

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 77 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 77 + -1
2x = 77 + -1

Combine like terms: 77 + -1 = 76
2x = 76

Divide each side by '2'.
x = 38

Simplifying
x = 38

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