13-11-2019
Mathematics

contestada

5(x + 20) = 7x + 30

Respuesta :

Аноним Аноним

13-11-2019

x = 35

step by step in picture:

Ver imagen Аноним

Answer Link

cliftonlauren4 cliftonlauren4

13-11-2019

Start by multiplying out the 5
5x + 100 = 7x + 30

Subtract 5x from both sides
100 = 2x +30

Subtract 30 from both sides
70 = 2x

Divide by 2
x=35

Answer Link

Otras preguntas

I need help please asap

Carbon's atomic number is 6. this means that it has __________ electrons. after completing the first energy level, carbon has __________ valence electrons and c

How does the mean temperature at Reykjavik Iceland compare with a similar latitude in Alaska ? ?

You are tossing a coin, then rolling a die, then drawing a card from a deck of cards. What is the probability that you will get: a head AND an odd number on the

3 reason why its not okay to hunt animals for sport.

If lynn was born in france, immigrated to the united states, and five years later is granted u.s. citizenship, she has become an american citizen by means of:

What is the exact value for Tan(120) degrees?

Line W passes through the following points on the coordinate grid: (0,-9) and (4,-1).What is the slope of line W?

Help me with math homework

The only research method that can be used to explain what caused a change in a variable is