8 (2x - 14) + 13 = 4x -27
distribute 8 through the parentheses
16x - 112 + 13 = 4x - 27
combine like terms
16x - 99 = 4x -27
subtract 4x from each side
12x - 99 = -27
add 99 to each side
12x = 72
divide each side by 12
x = 6
I believe it 16/225 in fraction form
awnser: 42
step by step:
1. find the racio of both
2.multiply the awnsers by 7
3.finally subtract
If you’re trying to find f(-1) it would be -20