25-01-2017
Mathematics

contestada

what is z?
5z+8=4z+20
Once again im struggling and need help fast..=)

Respuesta :

Krazy1111 Krazy1111

25-01-2017

z= 12 hope this helps

Answer Link

merxinda merxinda

25-01-2017

5z+8=4z+20
-8 -8
5z=4z+12
-4z -4z
z=12

Answer Link

Otras preguntas

Why did Muslims consider Christians and Jews “people of the book”?

How did England defeat the Spanish Armada?

A student was given the equation x^2 + 6x - 13 = 0 to solve by completing the square. The first step that was written is shown below.

what is the most likely outcome for a cell that is not allowed to divide?

Which type of wave requires a material medium through which to travel? (1) sound (3) television (2) radio (4) x ray

Which is bigger: 17.5% or 1/6

What was the outcome of the Battle of Tours?

When solving the equation 4(3x^2 + 2) - 9 = 8x^2 + 7, Emily wrote 4(3x^2 + 2) = 8x^2 + 16 as her first step. Which property justifies Emily’s first step?

How was the conflict between Pope Gregory VII and Henry IV resolved?

Why do you think revolution swept so many African nations following their independence from European rule?