0.5(7d+4)=7-1.5

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Solution for 0.5(7d+4)=7-1.5 equation: 


Simplifying
0.5(7d + 4) = 7 + -1.5

Reorder the terms:
0.5(4 + 7d) = 7 + -1.5
(4 * 0.5 + 7d * 0.5) = 7 + -1.5
(2 + 3.5d) = 7 + -1.5

Combine like terms: 7 + -1.5 = 5.5
2 + 3.5d = 5.5

Solving
2 + 3.5d = 5.5

Solving for variable 'd'.

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

Add '-2' to each side of the equation.
2 + -2 + 3.5d = 5.5 + -2

Combine like terms: 2 + -2 = 0
0 + 3.5d = 5.5 + -2
3.5d = 5.5 + -2

Combine like terms: 5.5 + -2 = 3.5
3.5d = 3.5

Divide each side by '3.5'.
d = 1

Simplifying
d = 1

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