3 years ago

What statement makes the open sentence 3x + 20 = 5x + 6 true? x = 2 x = 4 x = 7 x = 13

Mathematics

1 answer:

sergiy2304 [10]3 years ago

7 0

Answer:

x = 7

Step-by-step explanation:

3x + 20 = 5x + 6

3x - 5x = 6 - 20

-2x = -14

x = 14/2

x = 7

the value of x = 7

You might be interested in

Last Geometry question I have

ANEK [815]

The measure of angle 2 is 104
Anymore questions need answer because x = 12

3 0

3 years ago

I really need help on this help me please

Eduardwww [97]

Answer:

by migration

Step-by-step explanation:

people believed in things then moved and showed others

8 0

3 years ago

Read 2 more answers

Which expression is equal to<br> -18b^-4

victus00 [196]

Answer:

$- \frac{18}{ {b}^{4} }$

Step-by-step explanation:

$- 18b {}^{ - 4}$

express b^-4 with a positive exponent using:

$a {}^{ - n} = \frac{1}{ {a}^{n} }$

$- 18 \frac{1}{ {b}^{4} }$

$- \frac{18}{ {b}^{4} }$

8 0

3 years ago

How do you find measure a and c

astra-53 [7]

You can use the measure of 112 on the similar shape to find b, as they are same side exterior angles. From there, you can find both a and c, because a/b and b/c are supplementary angles.

a = 68 degrees

c = 68 degrees

5 0

3 years ago

Read 2 more answers

if Mr hansons motorcycle drives 432 miles on 6 gallons of gas how much gas will he need to drive 738

lozanna [386]

Answer:

10.25 gallons

Step-by-step explanation:

432 miles / 6 gallons=72 miles to gallon

738 miles / 72 miles per gallon=10.25 gallons

6 0

3 years ago