3 years ago

3x+2(5x-3)=7 multi step equation

Mathematics

2 answers:

Phantasy [73]3 years ago

6 0

3x+2(5x-3)=7

3x+10x-6=7

13x-6=7

13x=13

x=1

Eva8 [605]3 years ago

3 0

3x+2(5x-3)=7
3x+10x-6=7
13x-6=7
13x=1
x=13

You might be interested in

Please help me i’m stupid

dimaraw [331]

Answer:

6 hours

Step-by-step explanation:

if it costs 12 dollars to rent it at first then that subtracts 12 dollars from the total 30.

this leaves you with 18 buck, divide 18 by 3 and you get 6, she had it for 6hours

6 0

3 years ago

Read 2 more answers

jin has a granddaughter named Wei. jin's age is 2 more than 7 Times Wei’s age, in years. Jin’s age is 86 years old. Write and so

Nonamiya [84]

14 years old because You have to MoBu +7×2

4 0

3 years ago

Find the slope and the y-intercept of the graph of y = -5 - 1/2x

ololo11 [35]

Slope: − 1 /2

y-intercept: ( 0 , − 5 )

3 0

2 years ago

Read 2 more answers

Sandra bought four items in sale. On which purchase did she save the money?

Lemur [1.5K]

The four items that were on sale? Sorry I need more info in order to help.

6 0

2 years ago

What are the zeros of the polynomial function? f(x)=x2−12x+20 Enter your answers in the boxes. The zeros of f(x) are and

Schach [20]

$f(x)=x^{2} -12x+20$
$f(x)=0$
x $x^{2} -12x+20=0$
Factoring:
$(x-2)(x-10)=0$
Two possible soolutions:

$x-2=0 [tex]x=2$

$x-10=0$
$x=10$

The zeros of the polynomial function are x=2 and x=10

5 0

2 years ago

Read 2 more answers