Answer :

Sure! Let's solve the equation step by step:

We start with the equation:
[tex]\[ 17 \cdot 2 - 15 = x + 7 \][/tex]

1. Calculate the left side:
- First, we multiply 17 by 2: [tex]\[ 17 \cdot 2 = 34 \][/tex]
- Next, subtract 15 from 34: [tex]\[ 34 - 15 = 19 \][/tex]

So the left side simplifies to 19.

2. Set the equation with the simplified left side:
[tex]\[ 19 = x + 7 \][/tex]

3. Solve for [tex]\( x \)[/tex]:
- To isolate [tex]\( x \)[/tex], subtract 7 from both sides of the equation:
[tex]\[ 19 - 7 = x \][/tex]
- Which simplifies to:
[tex]\[ x = 12 \][/tex]

Therefore, the solution to the equation is:
[tex]\[ x = 12 \][/tex]