If ⁻¹ 1 5 + ⁻¹ 1 3 - ⁻¹ 4 7 = ⁻¹ x , then x is equal to

Step-by-step solution

Given, equation is aligned & ⁻¹ 1 5 + ⁻¹ 1 3 - ⁻¹ 4 7 = ⁻¹ x & ⁻¹ 5+ ( ⁻¹ 3- ⁻¹ 7 4 )= ⁻¹ 1 x & ⁻¹ 5+ ⁻¹ ( 3- 7 4 1+3 7 4 )= ⁻¹ 1 x & ⁻¹ 5+ ⁻¹ ( 1 5 )= ⁻¹ 1 x & ⁻¹ 5+ ⁻¹ 5= ⁻¹ 1 x & ⁻¹ 1 x = 2 & 1 x 2 = ² x=0 aligned