Yuri's sister Karina is 12 years old. In the equation below, y represents Yuri's age in years. 12 = 3 y minus 2

my guess is 12=1 maybe i dont really get it

Step-by-step explanation:

if your saying 3-2 then 1

arrange the equations with like terms in columns.

analyze the coefficients of x or y.

add the equations and solve for the remaining variable.

substitute the value into either equation and solve.

check the solution.

step-by-step explanation:

in problems involving proportions, we can use cross products to test whether two ratios are equal and form a proportion. to find the cross products of a proportion, we multiply the outer terms, called the extremes, and the middle terms, called the means.

hope it