Cookson
Cookson Cookson
  • 23-09-2021
  • Mathematics
contestada

YOO ITS 4AM AND I HAVE CLASS IN TWO HOURS I NEED HELP
-4(7a+7)-2a=92

Respuesta :

hnori22003
hnori22003 hnori22003
  • 23-09-2021

- 4 ( 7a + 7 ) - 2a = 92

- 28a - 28 - 2a = 92

- 28a - 2a - 28 = 92

Collect like terms

- 30a - 28 = 92

Add both sides 28

- 30a - 28 + 28 = 92 + 28

- 30a = 120

Divide both sides by - 30

- 30a ÷ - 30 = 120 ÷ - 30

a = - 4

Answer Link

Otras preguntas

I have 1 hundreds, 4 ones, 2 tens, and 1 tenths. What number am I?
What is definition of an abiotic factor?
All four cities have the same digit in one place. What is the place? write the value of the digit
what is the absolute value of negative 6
A_____state is comprised of a single state without consenting member governments.
What type of word emphasizes the importance of the antecedent
The legs of a right triangle are 10 centimeters and 24 centimeters long what is the length of the hypotenuse ?
how many settlers died in the first 6 months
are the equations 3x=-9 and 4x=-12 equivilant? explain.
How many kilometers are in a meter