All you have to do is solve for x. See the following steps below.
Step 1. Subtract

from both sides

Step 2. Simplify

to

The question given above may be answered through the concept of ratio and proportion. The ratio of the man's weight on Earth and Mars should be equal to the ratio of the rock's weight on Earth and Mars. By letting x be the rock's mas on Earth, the equation that would best represent the situation is,
180 / 72 = x / 16
The value of x is equal to 40. Thus, the rock weighs 40 pounds on Earth.
Answer:
There are no solutions
Step-by-step explanation:
Simplify both sides of the equation.

Subtract 2x from both sides

Subtract 5

Answer:
sorry for being late :/
Step-by-step explanation:
slope , m = 1/3
Answer:
Yo elegiría la respuesta ya seleccionada
Step-by-step explanation: