Mathematics
Grade-8
Easy
Question
Solve the equation 4w + 8 = 6w – 4
- 3
- 4
- 5
- 6
Hint:
Take variables on one side and constants on the other side to solve the equation.
The correct answer is: 6
4w + 8 = 6w – 4
8 + 4 = 6w - 4w
12 = 2w
w = 12/2
w = 6
Related Questions to study
MathematicsVideo
Solve x – 6 = - 2x + 3
Solve x – 6 = - 2x + 3
MathematicsGrade-8
MathematicsVideo
Solve the equation 5(x + 2) = 3x – 8
Solve the equation 5(x + 2) = 3x – 8
MathematicsGrade-8
MathematicsVideo
Solve the equation 5 + 3x = 2x + 6
Solve the equation 5 + 3x = 2x + 6
MathematicsGrade-8
MathematicsVideo
Solve the equation n + 2 = - 1 4 – n
Solve the equation n + 2 = - 1 4 – n
MathematicsGrade-8
MathematicsVideo
Solve the equation 6r + 7 = 13 + 7r
Solve the equation 6r + 7 = 13 + 7r
MathematicsGrade-8
MathematicsVideo
Solve the equation 6y – 10y – 11 = 8y – 2y + 29
Solve the equation 6y – 10y – 11 = 8y – 2y + 29
MathematicsGrade-8
Mathematics
Solve the equation -3x – 4(4x – 8) = 3( -8x – 1)
Solve the equation -3x – 4(4x – 8) = 3( -8x – 1)
MathematicsGrade-8
Mathematics
Solve the equation 2(x − 5) = 5x + 23
Solve the equation 2(x − 5) = 5x + 23
MathematicsGrade-8
Mathematics
Solve the equation 4x + 3 = x + 2(x + 7)
Solve the equation 4x + 3 = x + 2(x + 7)
MathematicsGrade-8
MathematicsVideo
Solve the equation 3x + 5 = 5x – 1
Solve the equation 3x + 5 = 5x – 1
MathematicsGrade-8
Mathematics
Teresa earns a weekly salary of $925 and a 5% commission on her total sales. Ramon earns a weekly salary of $1,250 and a 3% commission on sales. The number of sales for which the same amount is earned for the week is.
Teresa earns a weekly salary of $925 and a 5% commission on her total sales. Ramon earns a weekly salary of $1,250 and a 3% commission on sales. The number of sales for which the same amount is earned for the week is.
MathematicsGrade-8
MathematicsVideo
Solve the equation 3x + 15 = 4x + 12
Solve the equation 3x + 15 = 4x + 12
MathematicsGrade-8
Mathematics
Solve the equation 
Solve the equation
MathematicsGrade-8
Mathematics
Solve the equation – 3.5y – 6.2y = - 87.3
Solve the equation – 3.5y – 6.2y = - 87.3
MathematicsGrade-8
Mathematics
Solve the equation 
Solve the equation
MathematicsGrade-8
