6x + x + x - 5 - 2 = 8 + 2x + x
combine like terms
8x -7 = 8 +3x
subtract 3x from each side
5x -7 = 8
add 7 to each side
5x = 15
divide by 5
x=3
Answer: 8x -7 = 8 +3x
x=3
The answer would be (-7x+8), the -1 basically means to switch the symbols
Answer:
d
Step-by-step explanation:
Answer:
Step-by-step explanation:
As given
if n erasers have a weight of 80 grams .
I.e
n erasera = 80 grams.
1 erasers weight .
Now find out the weight of the 50 erasers.
Simplify the above
Answer:
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.