Help math..........................

A). 7 – 3(x + 2) = 4 + 6(x – 1) B). 8 – 3(x – 4) = 5(2x + 6)













C). 7 – 5(2x + 3) = -4x – 9 D). 12 – 5(x – 4) = 3 + 8(2x + 5)












E). 9 + 5(2x + 4) = 6 – 3(x – 2)

A) 7 – 3(x + 2) = 4 + 6(x – 1)
7 – 3x – 6 = 4 + 6x – 6
– 3x + 7 – 6 = 6x + 4 – 6
– 3x +1 = 6x – 2
3 = 9x
1/3 = x

B). 8 – 3(x – 4) = 5(2x + 6)
8 – 3x + 12 = 10x + 30
– 3x + 20 = 10x + 30
– 10 = 13x
– 10/13 = x

C). 7 – 5(2x + 3) = -4x – 9
7 – 10x – 15 = – 4x – 9
– 10x + 8 = – 4x – 9
17 = 6x
17/6 = x

D). 12 – 5(x – 4) = 3 + 8(2x + 5)
12 – 5x + 20 = 3 + 16x + 40
– 5x + 32 = 16x + 43
– 11 = 21x
– 11/21 = x

E). 9 + 5(2x + 4) = 6 – 3(x – 2)
9 + 10x + 20 = 6 – 3x + 6
10x + 29 = – 3x + 12
13x = – 17
x = – 17/13

A) 7 – 3(x + 2) = 4 + 6(x – 1)
7 – 3x – 6 = 4 + 6x – 6
– 3x + 7 – 6 = 6x + 4 – 6
– 3x +1 = 6x – 2
3 = 9x
1/3 = x

B). 8 – 3(x – 4) = 5(2x + 6)
8 – 3x + 12 = 10x + 30
– 3x + 20 = 10x + 30
– 10 = 13x
– 10/13 = x

C). 7 – 5(2x + 3) = -4x – 9
7 – 10x – 15 = – 4x – 9
– 10x + 8 = – 4x – 9
17 = 6x
17/6 = x

D). 12 – 5(x – 4) = 3 + 8(2x + 5)
12 – 5x + 20 = 3 + 16x + 40
– 5x + 32 = 16x + 43
– 11 = 21x
– 11/21 = x

E). 9 + 5(2x + 4) = 6 – 3(x – 2)
9 + 10x + 20 = 6 – 3x + 6
10x + 29 = – 3x + 12
13x = – 17
x = – 17/13

A) 7-3x-6=4+6x-6
1-3x=6x-2
-3x-6x=-2-1
-9x=-3
x=1/3
B) 8-3x+12=10x+30
20-3x=10x+30
-3x-30x=10-20
-33x=-10
x=10/33