xaviervicente123 xaviervicente123
  • 12-11-2020
  • Mathematics
contestada

How many solutions does this equation have? –7z − 7 = –4z + 8

Respuesta :

mayie07
mayie07 mayie07
  • 12-11-2020
-7z - 7 = -4z + 8
-7z + 4z = 8 + 7
-3z = 15
-z = -5
z = 5
Answer Link

Otras preguntas

A certain bacteria is growing at a rate of 4 percent each day. If the culture of bacteria has 5,000 bacteria today, how many bacteria will be present 10 days fr
what were issues initially faced by the pioneers settling the frontier?
How many pairs of legs do insects have?
What was Hitler's plan of attack against communism?
The massive peaks of the alps are a central part of the European continent
A construction crew is lengthening a road. The road started with a length of 56 miles, and the crew is adding 4 miles to the road each day. Let L represen
Help with this long question
What rule changes the input numbers to output numbers? A) x - 3 B) 2x - 4 C) 3x - 5 D) 4x - 6
Why does a balloon stick to a wall questions and problems answers?
The most common form of community corrections is: