Problem
\( 6 x+(9 x-3)=147 \)
Solution
Step 1 ：\( 6x + 9x - 3 = 147 \)
Step 2 ：\( 15x - 3 = 147 \)
Step 3 ：\( 15x = 150 \)
Step 4 ：\( x = 10 \)
Step 1 ：\( 6x + 9x - 3 = 147 \)
Step 2 ：\( 15x - 3 = 147 \)
Step 3 ：\( 15x = 150 \)
Step 4 ：\( x = 10 \)
