Which expression shows 7 + 21 written as a product of two factors? 3(1 + 7) 3(3+7) 7(1+3) 7(3+3)

7(1+3)

Step-by-step explanation:

if you expand the brackets you are doing 1x7 + 3x7 = 7+21

7(1+3)

Step-by-step explanation:

answer: haha (: i’ll go see what it is

step-by-step explanation:

let's solve your equation step-by-step.

24−3x=−27

step 1: simplify both sides of the equation.

24−3x=−27

24+−3x=−27

−3x+24=−27

step 2: subtract 24 from both sides.

−3x+24−24=−27−24

−3x=−51

step 3: divide both sides by -3.

−3x

−3

=

−51

−3

x=17

answer:

x=17

step-by-step explanation:

mark brainliest and have a great day!