06-05-2015
Mathematics

contestada

7[4w+2(8x+7)]-w=9(3w+7)+13 olds help

Respuesta :

06-05-2015

[tex]7[4w+2(8x+7)]-w=9(3w+7)+13 \\ 7[4w+16x+14)]-w=27w+63+13 \\ 28w+112x+98-w=27w+76 \\ 27w+112x+98=27w+76 \\ 112x+98=76 \\ 112x=76-98 \\ x= \frac{-22}{112} = -\frac{11}{56} [/tex]

Answer Link

Otras preguntas

There are 16 girls and 20 boys in the school band what is the ratio in the simplest form of girls to boys ?

8y-10=-3y+2 what does that equal?

what are fossil fuels? why should we use them wisely?

Joe has a collection of 35 DVD movies. He received 8 of them as gifts. Joe bought the rest of his movies over years. If bought the same number of movies each ye

What is the precent of 2 is 8?

What is the meaning of accounting.

how do you write the cos 18° in terms of the sine.

what is x=5y-1 x+2y=13

Which inequality represents all the values of x for which the product below is defined?x[tex] \sqrt{x} -4 \sqrt{x} +1[/tex]A: x≥-1B: x≥4C:x≤4D:x≥0

A TV at an electronics store originally costs $600, but it is on sale for 30% off. If a customer buying the TV has a coupon for $35.00 off of any purchase, what