4 years ago

Solve for x: . 3x – 1 = –2x + 39

Mathematics

1 answer:

zysi [14]4 years ago

5 0

Step-by-step explanation:

$3x-1=-2x+39$

Add 1 to both sides.

$3x=-2x+40$

Add 2x to both sides.

$5x=40$

Divide 40 by 5.

x = 8

You might be interested in

What is the correct solution to-3x < 21?

rusak2 [61]

Answer:

x > - 7

Step-by-step explanation:

Given

- 3x < 21

Divide both sides by - 3, reversing the symbol as a result of dividing by a negative quantity.

x > - 7

4 0

3 years ago

Solve the following question <br><br> 3/2y=12

musickatia [10]

its answer is almost1/8

4 0

3 years ago

Read 2 more answers

Find the area of a triangle

schepotkina [342]

Answer:

154 cm^2

Step-by-step explanation:

The area of a triangle is

A = 1/2 bh

A = 1/2 (22) * 14

154 cm^2

8 0

3 years ago

Read 2 more answers

Which graph represents the solution for the equation 1/2 x - 1 = -x + 2?

Nat2105 [25]

Answer:

https://youtu.be/dQw4w9WgXcQ

Step-by-step explanation:

it will help u on this problem

8 0

3 years ago

The expression (3x2 + 2xy + 7) − (6x2 − 4xy + 3) is Equivalent to −3x2 − 2xy + 4 3x2 − 2xy + 4 −3x2 + 6xy + 4 3x2 − 6xy − 4

ikadub [295]

Answer:

$-3x^2+6xy+4$

Step-by-step explanation:

$(3x^2+2xy+7)-(6x^2-4xy+3)=\\\\3x^2-6x^2+2xy+4xy+7-3=\\\\-3x^2+6xy+4$

Hope this helps!

3 0

3 years ago