Seudónimo Seudónimo

01-09-2015
Mathematics

contestada

7x - 14 = 3x - 5x + 13

Respuesta :

antonio9990 antonio9990

01-09-2015

[tex]7x-14=3x-5x+13 \\ 7x-3x+5x=13+14\\9x=27\\x=27:9\\\boxed{x=3} \\ \\ \text{Check:}\\---\\7*3-14=3*3-5*3+13\\21-14=9-15+13\\7=7 \ \to \text{true} \\ \\ \\\\\huge\text{The answer is x=3}[/tex]

Answer Link

Otras preguntas

An object that floats in water is less dense than water. true or false

please help i will mark branliest

what we're the bad aspects of Roman society?

the two party system has dominated most of american history. which of the following is among the reasons for this.

If you can help that will be good

Which of the following soil amendments is associated with dependency resulting from extended use? humus NPK fertilizer manure composts plant compost

What is the acceleration of a 5 kg object if a force of 50 N was applied to it? a 45 m/s2 b 250 m/s2 c 10 m/s2 d 55 m/s2

Helpppppppp fastttttttttt

A pool holds 891 gallons. How many quarts is that? Group of answer choices A. 423 B. 8,981 C. 2,564 D. 3,564

Here are the prices of some items and the amount of sales tax changed on each item in Texas. What is the sales tax rate in Texas?