0.5(7d+4)=7-1.4d

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Solution for 0.5(7d+4)=7-1.4d equation: 


Simplifying
0.5(7d + 4) = 7 + -1.4d

Reorder the terms:
0.5(4 + 7d) = 7 + -1.4d
(4 * 0.5 + 7d * 0.5) = 7 + -1.4d
(2 + 3.5d) = 7 + -1.4d

Solving
2 + 3.5d = 7 + -1.4d

Solving for variable 'd'.

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

Add '1.4d' to each side of the equation.
2 + 3.5d + 1.4d = 7 + -1.4d + 1.4d

Combine like terms: 3.5d + 1.4d = 4.9d
2 + 4.9d = 7 + -1.4d + 1.4d

Combine like terms: -1.4d + 1.4d = 0.0
2 + 4.9d = 7 + 0.0
2 + 4.9d = 7

Add '-2' to each side of the equation.
2 + -2 + 4.9d = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 4.9d = 7 + -2
4.9d = 7 + -2

Combine like terms: 7 + -2 = 5
4.9d = 5

Divide each side by '4.9'.
d = 1.020408163

Simplifying
d = 1.020408163

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