rafael2l
rafael2l
03-11-2016
Mathematics
contestada
solve for x 4(3x-5)=7(2x+3)
Respuesta :
student123456789
student123456789
03-11-2016
4(3x-5)=7(2x+3) distribute
12x-20=14x+21 subtract 21 from both sides
12x-41=14x subtract 12x from both sides
-41=2x divide to from both sides
-41/2=x
x=-41/2 or -20.5
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
Help! Complete the number pattern so that the numbrr in the blue is larger. Circle the sum of the two nunbers in the adjacent grey smaller circle. Indicate weat
Please Show WorkNeed Help
Whats the tone of this poem and example of it?
Question #2: Make a sentence by adding the correct group of words. During the birthday party _______. A.the one-year-old cried B.the one-year-old crying and eat
16. Expand (2x - 1)(x - 3).A. 2x2 - 7X+3 B. 2x2 +7x+3C. 2x2-7X-3 D. 2x2+7X-3 E. x2+7X-3
Let $n$ be a positive integer. (a) Prove that \[n^3 = n + 3n(n - 1) + 6 \binom{n}{3}\]by counting the number of ordered triples $(a,b,c)$ of positive integers,
Question #1: Is this a SENTENCE? Do our leaders always tell the truth? A.Yes B.No
Even though most corporate bonds in the United States make coupon payments semiannually, bonds issued elsewhere often have annual coupon payments. Suppose a Ger
The triangle shown below has an area of 4 units Find the missing side.
In a recent survey of 100 students, 34 said that they took a Math class as a freshman, 59 said that they took an English class as a freshman and 12 said they to
