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:
x is equal to 2
Step-by-step explanation:
2x+4=8
2x=4
x=2
Jamal factored it completely.
in Jennifer's answer, 3x+3 has a common factor of 3 which can be factored to become 3(x+1) which is what Jamal did.
Answer:
-y^4+4y
Step-by-step explanation:
34% = 0.34
120 * 0.34 = 40.8
Solution: it is 40.8
