jimmy7602 jimmy7602
  • 01-12-2021
  • Mathematics
contestada

Find the value for x.

Find the value for x class=

Respuesta :

suspho
suspho suspho
  • 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

slope is -3 and a y intercept of 7
A. Jerry an electrician worked 7 months of the year. What percent of the year did he work? B. Jerry earns 12,800 a year, about 15% is taken out for taxes. How m
Please help me! Which number equals (3)-3?
Please hel 15 points!
1. Describe the structure of a monosaccharide. 2. Describe the structure of a disaccharide. 3. Describe and draw the structure of a nucleotide. 4. Where are
5x+2+6x+9=10x+5 solve the equation.
Rice was a major cash crop on plantations in the
what animals and plants live in the Tropical Rainforest
please help, need answer fast! What is the simplified expression for -3(2x - y) + 2y + 2(x + y) a. 8x + y b. y - 4x c. 7y - 4x d. -4x - y
A plane travel for about 2.5 hours at a velocity of 1200 km/hr east. What distance did it travel?