Question

Define the Variable, state the equation and solve for unknown

Answer 1

Answer:

0.7

Step-by-step explanation:

Use the parameter (x) to express the unknown quantity. Now express the given information as an equation.

$\frac{1}{4}(2x+7)=3x$

Inverse operations,

$2x+7=12x$

$7=10x$

$x=0.7$