Question

1. Simplify the following algebraic expressions.
A) -2x + 5 + 10x - 9
B) 3(x+ 7) + 2(-x + 4) + 5x
2. Simplify the expressions.
A) (2x - 6)/2
B) (-X - 2)/(x + 2)
C) (5x - 5)/10
3. Solve for x the following equations.
A) -x = 6
B) 2x - 8 = -x + 4
C) 2x + 1/2 = 2/3
D) x/3 + 2 = 5
E) -5/N = 2
4. Evaluate for the given values of x and y.
A) x - y. for x = 4 and y = 5
B) 4x - 2y. for x = -2 and y = 3
C) 3x - 4y'. for x = -1 and y = -2​

Answer 1

Answer:

Q 1 answer (a) 12x. -4 answer