You are asked to "SOLVE" the following system of equations → 2s = 4t - 9 7t=3s +6
Please identify your first step in solving this equation and then describe in detail how you would accomplish that
step. You are trying to show your work with words. You are not required to completely solve the equation.

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

the answers are

1. 2

2. 5

3. symmetrical