4(3z - 7)

5 answers

The expression 4(3z - 7) simplifies to 12z - 28.
-5(2q + 8)
The expression -5(2q + 8) simplifies to -10q - 40.
expand 7/10 (5d+6)
When we expand 7/10(5d + 6), we distribute the 7/10 to both terms inside the parentheses:

(7/10)(5d) + (7/10)(6)

This simplifies to:

(35/10)d + 42/10

We can then simplify further by dividing the numerator by the denominator:

3.5d + 4.2