Variables on One Side - Questions - Class Mathematics School Portal

Variables on One Side - Questions

Question 1

49238

Solve \(3x+2=20\)

Answer

\(x =6\)

Worked Solution

Question 2

49239

Solve \(2p-3=2\)

Answer

\(p=2.5\)

Worked Solution

Question 3

49240

Solve \(4a+6=20\)

Answer

\(a=3.5\)

Worked Solution

Question 4

49241

Solve \(5a+3=-12\)

Answer

\(a=-3\)

Worked Solution

Question 5

49242

Solve \(12b+8=4\)

Answer

\(b=-\dfrac{1}{3}\)

Worked Solution

Question 6

49243

Solve \(3-2a=-6\)

Answer

\(a=4.5\)

Worked Solution

Question 7

49244

Solve \(\dfrac{-2x}{5}=8\)

Answer

\(x=-20\)

Worked Solution

Question 8

49245

Solve \(\dfrac{x+2}{-3}=1\)

Answer

\(x=-5\)

Worked Solution

Question 9

49246

Solve \(\dfrac{2x+5}{3}=-1\)

Answer

\(x=-4\)

Worked Solution

Question 10

14363

Solve \(\dfrac{{3a}}{7}\; = \; - 3\)

Answer

\(a = - 7\)

Worked Solution

Question 11

14362

Solve \(n - 2.1 = 5.9\)

Answer

\(n = 8\)

Worked Solution

Question 12

14361

Solve \({\rm{ }}k + 3.7 = - 4.3\)

Answer

\(k = - 8\)

Worked Solution

Question 13

14202

Solve \(2k - 9 = 17\)

Answer

\(k = 13\)

Worked Solution

Question 14

14201

Solve \(3z + 4 = 7\)

Answer

\(z = 1\)

Worked Solution

Question 15

15492

Solve \(2r + 15 = 17\)

Answer

\(r = 1\)

Worked Solution

Question 16

15493

Solve \(3m + 9 = - 27\)

Answer

\(m = - 12\)

Worked Solution

Question 17

15500

Solve \(\dfrac{{3x}}{4} = - 3\)

Answer

\(x = - 4\)

Worked Solution

Question 18

15501

Solve \(9n + 13 = 22\)

Answer

\(n = 1\)

Worked Solution

Question 19

15503

Solve \(\dfrac{m}{4} - 7\; = \;\dfrac{3}{4}\)

Answer

\(m = 31\)

Worked Solution