Question

Identify the variable in the following expression 3x+4 is______

Answer 1

Answer:

7

Pls mark as the brainliest answer

Answer 2

The variable is x.

Step-by-step explanation:

Variable, In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation. Commonly used variables include x and y (real-number unknowns), z (complex-number unknowns), t (time), r (radius), and s (arc length).

Hope it helps

Mark as brainliest.