Solving Equations of the form a(x±b)=c

Q. $\text{The solution of the equation}5(x-5)=25\text{is}x=$.

Q. In the algebraic equation $3(x+3)=12$, the value of the unknown is

1. $-1$
2. $0$
3. $1$

Q. $7(2x-3)=28$ What would the equation look like when it expands?

1. $14x+21=28$
2. $14x-21=28$
3. $14x-28=21$
4. $72x-73=28$

Q. $\text{The solution of the equation}2(x+1)=4\text{is}$

1. $x=10$
2. $x=5$
3. $x=3$
4. $x=1$

Q.

Solve each of the following equations :

$16(x+7)=144$

Q. $2(x+6)=19$
Is the solution of the equation 3?

1. yes
2. no
3. cannot be determined