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Substitution Problems
100

What is the solution for the equation: 2x + 3 = 9?

Answer: x = 3

100

What is the solution for the equation: 2x + 3 = 9?

Answer: x = 3

100

A number reduced by 10

N -10

100

Y = 5.    (10+50+Y)=

55

200

Solve for y

y/10=6

60

200

What is the solution for the equation: 5n - 7 = 23?

Answer: n = 6

200

5 times a number plus 15

5x+15

200

x=3 and y=8

xy+5=

xy+5=29

300

solve for x

x^2 = 64

x=8

300

What is the solution for the equation: 4y + 8 = 16?

Answer: y = 2

300

10 less than three times a number divided by 2"

(3x/2) - 10

300

Solve for y, given x = 4 

y - 7x = 5.

y = 33

400

Y - 15 = 12.25

=27.25

400

What is the solution for the equation: 

4x + 5 = 2(3x + 1)?

Answer: x = -3

400

8 groups of the sum of 5 and a number

8(5+n)

400

Solve 5(x-3)

when x = 9

42

500

x(8)(x)=32

x=2

500

2y - 3 = 7 + 5y?

 y = -2

500

10 less than three times a number divided by 2

(3x/2) - 10

500

Solve for x:      3x - 4y = 8 

y = 5.


 

x = 12

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