In the following example, tell whether the answer is the solution to the equation. If the answer is no, identify the solution for the equation.
1. 45x = 180; x = 4 (1 point)
O yes
Ono, x=6
O no, x= 2
In the following example, tell whether the answer is the solution to the equation. If the answer is no, identify the solution for the equation.
2. 420 + d = 30; d = 15 (1 point)
yes
Ono, d = 14
Ono, d=13
In the following example, tell whether the answer is the solution to the equation. If the answer is no, identify the solution for the equation.
3. 37 +5 = 80 = 2; s=13 (1 point)
yes
no, s=3
no, s=43