The solution to the algebraic expressions are:
5) -4n + 9
7) -11a
9) ⁷/₄a + ⁹/₂
How to solve Algebra Problems?
5) The algebraic expression is given:
1 - 5n + n + 8
Rearrange to get:
n - 5n + 1 + 8
= -4n + 9
7) The algebraic expression is given:
-10a - a
= -11a
9) The algebraic expression is given:
a + ⁹/₂ + ³/₄a
Rearrange to get:
a + ³/₄a + ⁹/₂
= ⁷/₄a + ⁹/₂