2-d+7=11

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Solution for 2-d+7=11 equation:


Simplifying
2 + -1d + 7 = 11

Reorder the terms:
2 + 7 + -1d = 11

Combine like terms: 2 + 7 = 9
9 + -1d = 11

Solving
9 + -1d = 11

Solving for variable 'd'.

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

Add '-9' to each side of the equation.
9 + -9 + -1d = 11 + -9

Combine like terms: 9 + -9 = 0
0 + -1d = 11 + -9
-1d = 11 + -9

Combine like terms: 11 + -9 = 2
-1d = 2

Divide each side by '-1'.
d = -2

Simplifying
d = -2

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