Evaluate the following expression.

3x + 2x -3

What makes this equation true?

x -9 = 21

(10)(-10)

seven added to a number is forty seven

siete sumado a un numero es cuarenta y siete

Solve the following one step equation

2a = 22

a/2 +6 = 28

Write the following in Fraction form, Refer to notes.