1(6x + 21) - 4x = 15
—
3

3 1 2
— x + — = —
5 5 5

what’s “x”?

provide an explanation.
and the steps to do this.

7

Step-by-step explanation:

It is seven since fist, you add like terms. then you divide ALL by three.

d=2

Step-by-step explanation:

We can simplify both sides, by removing both parentheses, and using the distributive property on the other side.

5d+8=24-3d

Next, we add 3d to both sides, like so:

8d+8=24

Then we can subtract 8 from both sides, then simplify for d.

8d=16

d=2