So first parenthasees
4(3a-8)=12a-32
group like terms
5a+12a-32=4+13a
17a-32=4+13a
subtract 13a from both sides
4a-32=4
add 32 to both sides
4a=36
divide both sides by 4
a=6
Answer:
- C. 13x = 39
- E. x + 7 = 10
- F. x – 1 = 2
Step-by-step explanation:
Putting 3 into each of the equations in place of x, you get ...
A. 3·3 = 1 . . . . false
B. 3·3 = 33 . . . . false
C. 13·3 = 39 . . . . TRUE
D. 3 +4 = 9 . . . . false
E. 3 +7 = 10 . . . . TRUE
F. 3 -1 = 2 . . . . TRUE
Applicable choices are C, E, F.
Answer:
6x+25
Step-by-step explanation:
Multiply it out.
6x+24+1=6x+25
Hope I helped!
