Examples with solutions for Solving Equations Using All Methods: Decimal numbers

Exercise #1

Find the value of the parameter X

0.7x+0.5=0.3x 0.7x+\text{0}.5=-0.3x

Video Solution

Answer

0.5 -0.5

Exercise #2

Solve for X:

1.5x=2.8 1.5-x=\text{2}.8

Video Solution

Answer

-1.3

Exercise #3

Find the value of the parameter X

16.83.5x=27.3 16.8-3.5x=27.3

Video Solution

Answer

3 -3

Exercise #4

Solve for X.

2.63.8x=10.2 2.6-3.8x=10.2

Video Solution

Answer

2-

Exercise #5

Solve for X:

6x+3.4=15.4 6x+3.4=15.4

Video Solution

Answer

2

Exercise #6

Find the value of the parameter X

72.15x4.3=80.15x 72.15x-4.3=\text{80}.15x

Video Solution

Answer

0.53-

Exercise #7

Find the value of the parameter X

7.24x3.5=6.21 7.24x-3.5=6.21

Video Solution

Answer

1.34

Exercise #8

Solve for X:

27.213+5.21x=28.32 27.213+5.21x=28.32

Video Solution

Answer

0.212

Exercise #9

Solve for X:

3.5x+4.2=3.72 -3.5x+4.2=3.72

Video Solution

Answer

0.137

Exercise #10

Solve for X:

5.2143.24x=4.51 5.214-3.24x=-4.51

Video Solution

Answer

3.001