4.28-0.4*d=1.48

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Solution for 4.28-0.4*d=1.48 equation: 


Simplifying
4.28 + -0.4d = 1.48

Solving
4.28 + -0.4d = 1.48

Solving for variable 'd'.

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

Add '-4.28' to each side of the equation.
4.28 + -4.28 + -0.4d = 1.48 + -4.28

Combine like terms: 4.28 + -4.28 = 0.00
0.00 + -0.4d = 1.48 + -4.28
-0.4d = 1.48 + -4.28

Combine like terms: 1.48 + -4.28 = -2.8
-0.4d = -2.8

Divide each side by '-0.4'.
d = 7

Simplifying
d = 7

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