Representing and Solving Problems with One-Variable Equations

Jelani has twice as much money on his subway pass as Alexis.

If they both add $20 to their passes, Jelani will have 1.5 times as much on his pass as Alexis.

Fill out the model for the problem.

According to the model,

which equation shows that the perimeter of the equilateral triangle is equal to the perimeter of the regular hexagon?

Which fraction buster(s) would work to rewrite the equation without fractions?

Select all that apply.

Which fraction busters would work to rewrite the equation without fractions?

Select all that apply.

Solve the equation:

$$16c+4\left(c-5\right)=220$$

Type JUST the number c is equal to!

Which of the following equations shows:

Five less than twice the value of a number is equal to three times the quantity of four more than one-half the number.

What is the most important rule when solving equations?

Solve the equation:
$$4\left(3+x\right)+x=x+4$$  
What is the value of x?
(Write ONLY the number value)

(a)