Answer:
x = 1
Step-by-step explanation:
Expand brackets
2x + 16 - 4x = 10x + 4
Rearrange so that x's are on one side and whole numbers are on the other
2x - 4x - 10x = 4 - 16
Simplify
-12x = -12
Make x on its own
x = 1
Answer:
I suppose that's 7.8% of 15.
Step-by-step explanation:
7.8/100=0.078
0.078*15=1.17