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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1.
a. (4-2x)-(x+3)=(x-5)+(-3-x)
4-2x-x-3=x-5-3-x
1-3x=-8
-3x=-9
x=3
b. (3-2x)+(3x+4)=-(3-2x)+(5x+4)
3-2x+3x+4=-3+2x+5x+4
7+x=1+7x
-6x=-6
x=1
c. -(x+3)+(2x-1)=(1+4x)+(3+x)
-x-3+2x-1=1+4x+3+x
x-4=4+5x
-4x=8
x=-2
d. -(x+3)-(2x+8)=(-3-2x)+(2x+1)
-x-3-2x-8=-3-2x+2x+1
-3x-11=-2
-3x=9
x=-3
2.
a. (3-2x)-(x+4)-(2x+5)=(3x-4)-(5x+7)
3-2x-x-4-2x-5=3x-4-5x-7
-6-5x=-2x-11
-3x=5
x=-
x=-1
b. (4-x)-(2x+3)+(x-4)=-(2x-3)-(x+7)
4-x-2x-3+x-4=-2x+3-x-7
-3-2x=-3x-4
x=-1
c. (4x-5)+(x-7)-(2x-8)=(-3x+4)-(x-6)
4x-5+x-7-2x+8=-3x+4-x-6
3x-4=-4x-2
7x=2
x=
d. -(4-2x)-(2x+4)=(3x-1)+(2x-5)-(7-3x)
-4+2x-2x-4=3x-1+2x-5-7-3x
-8=2x-13
-2x=-5
x=
x=2
3.
a. 3(x-4)-4(2x-7)=2(x+5)
3x-12-8x+28=2x+10
-5x+16=2x+10
-7x=-6
x=
b. 2(2x-3)+3(4-x)=-(x+1)
4x-6+12-3x=-x-1
x+6=-x-1
2x=-7
x=-
x=-3
c. 2(x-3)-4(3+x)=-3(x+2)+2(2x-1)
2x-6-12-4x=-3x-6+4x-2
-2x-18=x-8
-3x=10
x=-
x-3
d. 6(x+1)+3(2-x)=2(2x-1)-(4-x)
6x+6+6-3x=4x-2-4+x
3x+12=5x-6
-2x=-18
x=9
4.
a. 2(x-7)-3(x+2)=4(x+3)+2(x-9)
2x-14-3x-6=4x+12+2x-18
-x-20=6x-6
-7x=14
x=2
b. -3(x+6)-6(2x+8)=-2(4-x)+9(x+8)
-3x-18-12x-48=-8+2x+9x+81
-15x-66=11x+73
-26x=139
x=-
x=-5
c. -8(x+2)+3(x+5)=-2(2x+3)+4(2x-1)
-8x-16+3x+15=-4x-6+8x-4
-5x-1=4x-10
-9x=-9
x=1
d. 6(4-x)+5(2x-5)=4(x-1)-3(4-x)
24-6x+10x-25=4x-4-12+3x
4x-1=7x-16
-3x=-15
x=5
5.
a. 3(3-x)+2x=8-2(x-1)
9-3x+2x=8-2x+2
9-x=10-2x
x=1
b. 4x+5-(3x+6)=2(2+x)-4
4x+5-3x-6=4+2x-4
x-1=2x
-x=1
x=-1
c. 4-5(3-x)=-x-(3-2x)
4-15+5x=-x-3+2x
-11+5x=x-3
4x=8
x=2
d. x-(7+2x)=2(x-1)+1
x-7-2x=2x-2+1
-x-7=2x-1
-3x=6
x=-2