Question

slove and check your answer i] 3[x+6]=21 ii] 6x + 3= 2x + 12 iii] 4[3x - 3] -2 [ 3x-5] = 7 iv] 9x-2[x+5 ] = 5 [x+6] v] 0.6x = 0.5x + 2.5 pls tell step by step

Answer 1

Answer:

1. 3x+18=21

Step-by-step explanation:

1. 3x+18 =21

3x=21-18

3x=3

X=3/3

X=1

2. 6x+3=2x+12

6x-2x= 12-3

4x=9

X=9/4

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

(12x-12) -6x+10 =7

6x-2=7

6x =7+2

6x=9

X=9/6

X=3/2