2 one step equations substitution

Is -4 a solution to x - 3 = -7 ?

• yes

• no

Is 10 a solution to x - 3 = -7 ?

• yes

• no

Is 18 a solution to x/3 = 6 ?

• yes

• no

Is 3 a solution to x/4 = 12 ?

• yes

• no

Is 6 a solution to -2x = 12 ?

• yes

• no

Is 15 a solution to 17 = x + 3 ?

• yes

• no

Is 8 a solution to x + 12 = 20 ?

• yes

• no

Is 5 a solution for -5 x = 25 ?

• yes

• no

Is 9 a solution for 3 x = 36 ?

• yes

• no

Is 20 a solution for 82 = 4 X ?

• yes

• no