Answer :
Answer:
6x=54
Step-by-step explanation:
3x - {7-x} =29
open bracket
3x - 7 +x =29
collect like terms and equate
4x =29 +7
4x = 36
divide both sides by 4
x = 9
.
. . 6x= 6 × 9 = 54
6x= 54
Answer:
[tex]here \: 3x - (7 - x) = 29 \\ 3x - 7 - - x = 29 \\ 3x - 7 + x = 29 \\ 4x = 29 + 7 \\ 4x = 36 \\ x = \frac{36}{4} = 9 \\ x = 9 \\ 6x = 6 \times 9 \\ 6x = 54 \\ thank \: you[/tex]