jimmy7602 jimmy7602

01-12-2021
Mathematics

contestada

Find the value for x.

Find the value for x class=

Respuesta :

01-12-2021

Answer:

x = 21

Step-by-step explanation:

5x - 12 = 3x + 30

5x - 3x = 30 + 12

2x = 42

x = 21

---------------------

check

5 * 21 - 12 = 3 * 21 + 30

93 = 93

the answer is good

Answer Link

Otras preguntas

infer whether a planet with active volcanoes would have more craters than a planet without active volcanoes

were does igneous rocks cool?

what effect did the "acts" (Intolerable,Stamp,Tea,etc.) have on the colonies?

HELP ASAP PLEASE EXPLAIN HOW TO DO!!!!!!!!!!!!!!!!!!!!!

Using the outline provided in the lesson, write a letter of complaint. This letter of complaint should apply to a car/truck you want to return using the specifi

Which equation, when graphed, has x-intercepts at (2, 0) and (4, 0) and a y-intercept of (0, –16)?

6) Which is a standard metric base unit, correctly matched with what it measures? A) Kelvin: time B) second: time C) meter: volume D) gram: temperature

Michaela needs three large eggs to make a cake she has to add 5 mL of corn starch for each egg, one large egg takes up 54 mL in a cup How many milliliters of th

Help. Solve for n: 4n-3h/13=c

Mike and Kim invest $18,000 in equipment to print yearbooks for schools. Each yearbook costs $5 to print and sells for $30. How many yearbooks must they sell be