Linear equations

Pronumerals on one side

100

2x + 5 = 9

x = 2

200

7y - 3 = -8

y = - 5/7

300

12 - 2k = 18

k = -3

400

- 13 = 3 - 2m

m = 8

500

- 10 = -7 - 4t

t = 3/4

Fractional coefficients

100

2n/3 = -6

n = -9

200

y/5 - 4 = 2

y = 30

300

2 - h/5 = 4

h = -10

400

3p/4 - 2 = 7

p = 12

500

3 - 4z/3 = 5

z = -3/2

Equations with fractions

100

(4 + y)/3 = -2

y = -10

200

(5 - x)/3 = 2

x = -1

300

5 = (3b - 6)/2

b = 16/3

400

(4 - 2r)/6 = 3

r = -7

500

-2 = (9 - 5f)/3

f = 3

Pronumerals on both sides

100

4t = 10 - t

t = 2

200

5g - 3 = 4g + 5

g = 8

300

12u - 3 = 10u + 5

u = 4

400

5m - 4 = 1 - 6m

m = 5/11

500

-18d + 10 = 23 - 5d 

d = -1

Equations with brackets

100

3(m + 4) = 31

m = 19/3

200

2(s + 3) - 4s = 8

s = -1

300

2(p + 1) - 3(2 - p) = 8

p = 12/5

400

3(2v + 4) = 8(v + 1)

v = 2

500

-4(t + 2) = 3(2t + 1)

t = -11/10