MiniTesting > Math > Linear Equations in One Variable

# Linear Equations in One Variable

Test created at: 2019-01-19 by Igor; number of questions: 20.
If you are not ready, you could first read the literature and do the test later.

Average score for this test is: 82.8% calculated only from first attemts (4 pcs.), last one was: 2019-01-20.

Q1: ﻿Warm up question. Solve for the variable: 2 x = 4

Q2: Select Linear Equations:

Q3: Select Equations with only ONE variable:

Q4: Select identity equation (true for any real number as variable)

Q5: Select conditional equation (true for only some values of the variable):

Q6: Select inconsistent equation (there is no solution for any variable):

Q7: Solve the equation (5x)/4+1=11

Q8: Solve the equation (5x+1)/3=7

Q9: Solve the equation (2x+1)/2+(x-1)/4=4

Q10: Find value of p: 2*p+1=3*p+2

Q11: Solve the equation: (d^2*pi)/4=d*pi

Q12: What is the value of r in equation: 3*(r+3)=4*(1+r)

Q13: Solve the equation: −3+5+6g=11−3g

Q14: 4 (x−3) + 12 = 15−5 (x+6)

Q15: x/2-x/3=8

Q16: Solve this: 0.16(5x-2) =0.4x +7

Q17: 9/5*(3-x)=3/4*(x-3)

Q18: (10x+2)/(2x+1)=8/2

Q19: 17−2k=2k+5+2k