Answers Latest Version Graded A+
Solve for *x*:
3x + 5 = 20
✔✔x = 5
Solve for *x*:
2x – 7 = 9
✔✔x = 8
Simplify the expression:
4(x + 2) – 3x
✔✔x + 8
Solve for *x*:
5x = 30
✔✔x = 6
1
,Factor completely:
x² – 9
✔✔(x – 3)(x + 3)
Evaluate when x = 2 and y = 3:
xy + y²
✔✔15
Simplify:
(x² + 2x + 1) – (x² – x + 3)
✔✔3x – 2
Solve for *x*:
x/3 + 4 = 10
✔✔x = 18
Solve for *y*:
2y – 6 = 4y + 2
2
, ✔✔y = –4
Factor:
x² + 5x + 6
✔✔(x + 2)(x + 3)
Combine like terms:
5x + 2x – 3 + 4
✔✔7x + 1
Simplify:
3(x – 2) + 4x
✔✔7x – 6
Distribute and simplify:
–2(x + 3)
✔✔–2x – 6
3