Advertisements
Advertisements
प्रश्न
Solve the following equation: 2(z - 5) +3 (z + 2) - (3 - 5z) =10
Advertisements
उत्तर
2(z - 5) +3 (z + 2) - (3 - 5z) =10
⇒ 2z - 10 + 3z + 6 - 3 + 5z = 10
⇒ 10z - 7 = 10
⇒ 10z - 7 + 7 = 10 + 7 ...(Adding 7 to both sides)
⇒ 10z = 17
⇒ `"10z"/10 = 17/10` ..(Dividing by 7)
⇒ z = `17/10 = 1 7/10`
APPEARS IN
संबंधित प्रश्न
Two-fifths of a number subtracted from three-fourths of it gives 56, find the number.
Solve the following equation: 2x ÷ 3 = 7
Solve the following equation: 8y = 3- 3y
Solve the following equation: 3z + 2 = -4
Solve the following equation: 7y -18 = 17
Solve the following equation: 7x - 2 = 4x + 7
Solve the following equation: 3y - (y + 2) = 4
Solve the following equation: `3 2/5 - "y" = 2 1/2`
Solve the following equation: `"2z" - 2 1/2 = 3 1/3`
Solve the following equation: 7z + 15 = 3z – 13
