September 2018 1 23 Report

1.

a. (4-2x)-(x+3)=(x-5)+(-3-x)

b. (3-2x)+(3x+4)=-(3-2x)+(5x+4)

c. -(x+3)+(2x-1)=(1+4x)+(3+x)

d. -(x+3)-(2x+8)=(-3-2x)+(2x+1)
2.

a. (3-2x)-(x+4)-(2x+5)=(3x-4)-(5x+7)

b. (4-x)-(2x+3)+(x-4)=-(2x-3)-(x+7)
c. (4x-5)+(x-7)-(2x-8)=(-3x+4)-(x-6)

d. -(4-2x)-(2x+4)=(3x-1)+(2x-5)-(7-3x)

3.

a. 3(x-4)-4(2x-7)=2(x+5)

b. 2(2x-3)+3(4-x)=-(x+1)

c. 2(x-3)-4(3+x)=-3(x+2)+2(2x-1)

d. 6(x+1)+3(2-x)=2(2x-1)-(4-x)

4.

a. 2(x-7)-3(x+2)=4(x+3)+2(x-9)

b. -3(x+6)-6(2x+8)=-2(4-x)+9(x+8)

c. -8(x+2)+3(x+5)=-2(2x+3)+4(2x-1)

d. 6(4-x)+5(2x-5)=4(x-1)-3(4-x)

5.

a. 3(3-x)+2x=8-2(x-1)
b. 4x+5-(3x+6)=2(2+x)-4

c. 4-5(3-x)=-x-(3-2x)

d. x-(7+2x)=2(x-1)+1


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