Question

Q4. Solve the equations :
a) 3(x-1)+7-11​

Answer 1

Answer:

i think this helped you

Step-by-step explanation:

3(x-1)+7=11

We move all terms to the left:

3(x-1)+7-(11)=0

We add all the numbers together, and all the variables

3(x-1)-4=0

We multiply parentheses

3x-3-4=0

We add all the numbers together, and all the variables

3x-7=0

We move all terms containing x to the left, all other terms to the right

3x=7

x=7/3

x=2+1/3

Answer 2

Answer:

It isn't an equation. But if it is to simplify then....

Step-by-step explanation:

3x-3+7-11

=3x-7