Answer:
5
Step-by-step explanation:
3+2x = 4x-7
3+7=4x-2x
x=5
You must begin by isolating the x.
1. add -35 to the other side of the equation
2. divide by 8 to get x by itself
Hope this helps!
Answer:
Q1) 0.46 Q2)0.2333
Step-by-step explanation:
Q1) P=(4+12+7)/50 =0.46
Q2) P=7/(4+7+10+9)
Lcm of 60 and n = 420
Stated: n <90 and a multiple of 6
420/60 = 7 thus n must be a multiple of 7
Therefore n =42 or 84
