Question

3x+x=400 me ayudan doy corona

Answer 1

Respuesta:

Explicación paso a paso:

Simplifying

3x + -1x = 400

Combine like terms: 3x + -1x = 2x

2x = 400

Solving

2x = 400

Solving for variable 'x'.

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

Divide each side by '2'.

x = 200

Simplifying

x = 200