4(x+7) becomes 4x+28 you multipli the 4 in parentheses ans 2(x+7) becomes 2x+14
4x+28=2x+14 you move the x termes to the left and other numbers to the right look:
4x-2x=14-28 when you change the sides always change the sign +or-
2x=-14
2x/2=-14/2
X=-7
Answer:
The answer is pie
Step-by-step explanation:
I know best
Answer:
n=8
Step-by-step explanation:
2/2n=16/2
1n=8
n=8
