Question

-4d - 5 = -1 answer for me pls

Answer 1

`\\ \sf\longmapsto -4d-5=-1`

• Cancel - from both sides

`\\ \sf\longmapsto -(4d+5)=-(1)`

`\\ \sf\longmapsto 4d+5=1`

`\\ \sf\longmapsto 4d=1-5`

`\\ \sf\longmapsto 4d=-4`

`\\ \sf\longmapsto d=(-4)/(4)`

`\\ \sf\longmapsto d=-1`