3(×+9)-(×-6)
Rewriting the expression without the brackets:
3x + 27 - x + 6
Combining like terms:
2x + 33
2(×-1)+5(×+9)
Expanding the expression:
2x - 2 + 5x + 45
Combining like terms:
7x + 43
To simplify the expression 3(×+9)-(×-6), you can follow these steps:
Step 1: Distribute the 3 to both terms inside the parentheses:
= 3× + 3(9) - (× - 6)
= 3× + 27 - (× - 6)
Step 2: Remove the parentheses:
= 3× + 27 - × + 6
Step 3: Combine like terms:
= 3× - × + 27 + 6
= 2× + 33
Therefore, the simplified expression is 2× + 33.