Register
Which equation is equivalent to x + 8 = 21?a) (x + 8) * 4 = 21b) (x + 8) 4 = 21 /4c) (x + 8) 4 = 21 x 2d) (x + 8) * 4 = 21 x 4
45.0k views
5 votes
Which equation is equivalent to x + 8 = 21?a) (x + 8) * 4 = 21b) (x + 8) 4 = 21 /4c) (x + 8) 4 = 21 x 2d) (x + 8) * 4 = 21 x 4

User Lars P
by
5.1k points

1 Answer

5 votes

x+8 = 21

(x+8) x 4 = 21 x 4

4x+32 = 84

Divide both sides by 4

x+8 = 21

d) TRUE

User Agsolid
by
4.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.3m questions

6.9m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
how long Will it take for $7000 investment to grow to $7553 and the annual rate of 3.4% compounded quarterly assume that no withdrawals are made
I need to simplify this expression.
Link Copied!