2 years ago

Find the solution to the equation: -13 + 5a = 3(a - 3)

Mathematics

1 answer:

qwelly [4]2 years ago

6 0

Answer:

a=2

Step-by-step explanation:

-13 + 5a = 3a -9 Distribute 3 through the parentheses

-13 + 5a - 3a = -9 Move the variable to the left hand side and change the sign

2a= -9 + 13 collect like terms

2a=4 Divide both sides by 2

a=2

You might be interested in

A watermelon that weights 4 pounds how many kilograms is the watermelon?

timama [110]

1.814 kg is equal to 4 pounds

4 0

3 years ago

Read 2 more answers

Hey guys so I need help with my math homework what is 4/5 to 1/6 one third away from

Tom [10]

Answer:

0.16

Step-by-step explanation:

6 0

3 years ago

What type of association is there ??

lora16 [44]

hi i just need some points rq tyStep-by-step explanation:

8 0

3 years ago

Which describes the graph of y = (x - 5)2 - 4?

Schach [20]

Answer:

A. Opens up with a vertex at (5,-4)

Step-by-step explanation:

Apex

4 0

3 years ago

These questions are really important for me to answer please guys help me

marysya [2.9K]

Answer:

$\cos(41 = adj \div hyp$

$\cos(41) = \frac{y}{30cm}$

$y = \cos(41) \times 30$

y=29.62017

4 0

3 years ago