What is the sum of 5x2+3x-7 and 12x + 12

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Can someone check if i did this correct. it’s number 4 if you’re wondering.

Girardo is using the model below to solve the equation . girardo uses the following steps: step 1 add 4 negative x-tiles to both sides step 2 add 1 negative unit tile to both sides step 3 the solution is which step could be adjusted so that gerardo's final step results in a positive x-value? in step 1, he should have added 4 positive x-tiles to both sides. in step 1, he should have added 3 negative x-tiles to both sides. in step 2, he should have added 4 negative unit tiles to both sides. in step 2, he should have added 1 positive unit tile to both sides.