Advertisements
Advertisements
प्रश्न
Solve the following equation.
3x + 12 = 2x − 4
उत्तर
3x + 12 = 2x − 4
Subtracting 12 from both sides
⇒ 3x + 12 − 12 = 2x − 4 − 12
⇒ 3x = 2x − 16
Subtracting 2x from both sides
⇒ 3x − 2x = 2x − 16 − 2x
⇒ x = −16
Hence, x = −16 is the solution of the equation.
संबंधित प्रश्न
The equation given below is followed by the value of the variable. Decide whether this value is the solution to that equation.
x − 4 = 3, x = −1, 7,−7
The equation given below is followed by the value of the variable. Decide whether this value is the solution to that equation.
9m = 81, m = 3, 9, −3
The equation given below is followed by the value of the variable. Decide whether this value is the solution to that equation.
3 − y = 4, y = −1, 1, 2
Solve the following equation.
2m + 7 = 9
Solve the following equation.
5(x − 3) = 3(x + 2)
Solve the following equation.
`y/7 + (y - 4)/3 = 2`
Solve the following equation.
13x − 5 = `3/2`
Solve the following equation.
3(y + 8) = 10(y − 4) + 8
Solve the following equation.
`("x" - 9)/("x" - 5) = 5/7`
Solve the following equation.
`("y" - 4)/3 +3"y"= 4`
