4a+d+1=

Solution for 4a+d+1= equation:

Simplifying
4a + d + 1 = 0

Reorder the terms:
1 + 4a + d = 0

Solving
1 + 4a + d = 0

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-1' to each side of the equation.
1 + 4a + -1 + d = 0 + -1

Reorder the terms:
1 + -1 + 4a + d = 0 + -1

Combine like terms: 1 + -1 = 0
0 + 4a + d = 0 + -1
4a + d = 0 + -1

Combine like terms: 0 + -1 = -1
4a + d = -1

Add '-1d' to each side of the equation.
4a + d + -1d = -1 + -1d

Combine like terms: d + -1d = 0
4a + 0 = -1 + -1d
4a = -1 + -1d

Divide each side by '4'.
a = -0.25 + -0.25d

Simplifying
a = -0.25 + -0.25d