Maybe u should study i know its hard but try ur best :)
all u do is see what looked right and add
Answer:
Step-by-step explanation:
b - 7x = a - b....subtract b from both sides
-7x = a - b - b....combine like terms
-7x = a - 2b....divide both sides by -7
x = (a - 2b) / -7....or it could be written as x = -1/7a + 2/7b
yo sento Yo no speak English
Answer: 150
Step-by-step explanation:
You got it right, just divide 300 by 2 :)
