2x + 15 - x = 115 me ayudan?

Simplifying

2x + - 15 = 115

Reorder the terms : - 15 + 2x = 115

Solving - 15 + 2x = 115

Solving for variable 'x'.

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

Add '15' to each side of the equation.

- 15 + 15 + 2x = 115 + 15

Combine like terms : - 15 + 15 = 0

0 + 2x = 115 + 15

2x = 115 + 15

Combine like terms : 115 + 15 = 130

2x = 130

Divide each side by '2'.

X = 65

Simplifying

x = 65.