jaydmad
jaydmad jaydmad
  • 23-01-2022
  • Mathematics
contestada

what is 3x-12=-15?

I need to know

Respuesta :

HaveWeMetBefore
HaveWeMetBefore HaveWeMetBefore
  • 23-01-2022
3x - 12 = -15

Add 12 on both sides.

-12 + 12 = 0

-15 + 12 = -3

The equation is now 3x = -3.

Divide both sides by 3 to isolate the variable.

3x / 3 = x
-3 / 3 = -1

So, x = -1.
Answer Link

Otras preguntas

516= 5 hundreds 1 tens and 6 ones= 4 hundreds ___ tens and 6 ones
Emilio tries to jump to a nearby dock from a canoe that is floating in the water. Instead of landing on the dock, he falls into the water beside the canoe. Use
Why would the British care if there were French troops in America?
The two longer sides of a triangle Measure 16 and 22 which of the following is a possible link of the shortest side
why firefighters recommend you do not run out of a burning house but that you drop to the floor and crawl out to escape
Simplify: [tex]{ e }^{ \ln { \left( B \right) } }{ \left( \frac { 1 }{ R } \right) }^{ -1 }\int { \frac { dA }{ dx } dx } \sqrt { { I }^{ 2 } } \left| -2N+N
Which describe people and their accomplishments that were part of Mesopotamian civilizations? Choose all answers that are correct. A. hieroglyphic writing B. ma
Why is pi called pi?
Find the quantity represented by each percent 45% of 96 quarts(usa quarts)
Fingerprints cannot be used to identify particular people. True False