d+103=-d+9

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Solution for d+103=-d+9 equation:


Simplifying
d + 103 = -1d + 9

Reorder the terms:
103 + d = -1d + 9

Reorder the terms:
103 + d = 9 + -1d

Solving
103 + d = 9 + -1d

Solving for variable 'd'.

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

Add 'd' to each side of the equation.
103 + d + d = 9 + -1d + d

Combine like terms: d + d = 2d
103 + 2d = 9 + -1d + d

Combine like terms: -1d + d = 0
103 + 2d = 9 + 0
103 + 2d = 9

Add '-103' to each side of the equation.
103 + -103 + 2d = 9 + -103

Combine like terms: 103 + -103 = 0
0 + 2d = 9 + -103
2d = 9 + -103

Combine like terms: 9 + -103 = -94
2d = -94

Divide each side by '2'.
d = -47

Simplifying
d = -47

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