Solve for x 4(2x-4)-5x+4=-30

x=-6

Step-by-step explanation:

1.distribute

2.add

3.combine like terms

4.Add 12 to both sides

5.simplify

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