-7=4.5+d

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Solution for -7=4.5+d equation:


Simplifying
-7 = 4.5 + d

Solving
-7 = 4.5 + d

Solving for variable 'd'.

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

Add '-1d' to each side of the equation.
-7 + -1d = 4.5 + d + -1d

Combine like terms: d + -1d = 0
-7 + -1d = 4.5 + 0
-7 + -1d = 4.5

Add '7' to each side of the equation.
-7 + 7 + -1d = 4.5 + 7

Combine like terms: -7 + 7 = 0
0 + -1d = 4.5 + 7
-1d = 4.5 + 7

Combine like terms: 4.5 + 7 = 11.5
-1d = 11.5

Divide each side by '-1'.
d = -11.5

Simplifying
d = -11.5

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