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5 votes
I need help!!!

1)Solve the equation for x.

-6x + 8x = -46
A) -23
B) 3.2
C) 12
D) 16

2)What is the value of w?
w + 3/4 = w - 2/2
A) 7
B) 9
C) 11
D) 13

3)Solve for x.
2x + 16 = 3(x - 9)
A) -43
B) -25
C) 0
D) 43

4)Hayley begins solving this problem by combining like terms.
3x + 5x = 10
Which problem begins the same way?
A) 5x = 20
B) 2(x + 5) = 20
C) x/4 = 30
D) 4x − 2x = 10

5)Solve for x.
-3x + 4 = -8

6)What is the first operation used in solving this equation?
2x + 5 = 10
A) addition
B) division
C) multiplication
D) subtraction

7) 2(x + 7) + 3x = 12
The first step in solving this equation for x uses the ___ Property.
A) Identity
B) Associative
C) Commutative
D) Distributive

8)It is given that 2(3 + x) = 6 + 2x. This is an example of the ___________ property.
A) associative
B) commutative
C) distributive
D) identity

9)Solve.
x + 3/5=2
A) -5
B) -3
C) 7
D) 13

10)Solve.
4 - 2x = 10
A) -7
B) -3
C) 0
D) 3

User R Poon
by
5.9k points

1 Answer

3 votes

The first one is A, the third is D, the fourth is D, the fifth is 4, the sixth is D, the seventh is D, the tenth is D. Sorry I couldn't do all but some.

User Sebastian Templin
by
5.8k points