12+d-5d=22

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Solution for 12+d-5d=22 equation: 


Simplifying
12 + d + -5d = 22

Combine like terms: d + -5d = -4d
12 + -4d = 22

Solving
12 + -4d = 22

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + -4d = 22 + -12

Combine like terms: 12 + -12 = 0
0 + -4d = 22 + -12
-4d = 22 + -12

Combine like terms: 22 + -12 = 10
-4d = 10

Divide each side by '-4'.
d = -2.5

Simplifying
d = -2.5

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