bryanmrjr4233 bryanmrjr4233

13-01-2021
Mathematics

contestada

Find x in the equation: 2x + 9 = 5x - 12

Respuesta :

rococo908 rococo908

13-01-2021

Answer:

x = 7

Step-by-step explanation:

Add 12 to both sides:

2x + 9 = 5x - 12

2x + 21 = 5x

Subtract 2x from both sides:

21 = 3x

Divide each side by 3:

7 = x

So, x = 7

Answer Link

Otras preguntas

in the story the pie by gary sotos what 3 things does the boy forget?

5. (Saber) verbos. Uds. el pretérito de estos 6. (Ser) directora. 7. (Volver) Uds. corteses con la Uds. mañana.

To estimate the number of bass in a lake, a biologist catches and tags 24 bass. Several weeks later, the biologist catches a new sample of 32 bass and finds tha

Louis has three more quarters than dimes in his pocket, for a total of $1.80. What equations could be used to determine the number of dimes, x, in his pocket?

10X^2-40X+40=0 Simplify it down

Represent 0.3 x 0.4 in hundredth grid

Which of the following is the best evidence to support that Domain Bacteria andDomain Archaea are closely related?Organisms in both domains survive only in extr

B. Complete the sentences with words from the box below. egga, owl, time, claws, floor, seas, sharks, hair, pal, decorate, area e.g. Koalas have babies and fee

using particles theory in different states of matter at 0degree Celsius, explain why the speed of sound is affected by different substances

Which instruments are woodwinds?clarinetflutetubaviola