7(2+d)=3(4-2d)

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Solution for 7(2+d)=3(4-2d) equation:


Simplifying
7(2 + d) = 3(4 + -2d)
(2 * 7 + d * 7) = 3(4 + -2d)
(14 + 7d) = 3(4 + -2d)
14 + 7d = (4 * 3 + -2d * 3)
14 + 7d = (12 + -6d)

Solving
14 + 7d = 12 + -6d

Solving for variable 'd'.

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

Add '6d' to each side of the equation.
14 + 7d + 6d = 12 + -6d + 6d

Combine like terms: 7d + 6d = 13d
14 + 13d = 12 + -6d + 6d

Combine like terms: -6d + 6d = 0
14 + 13d = 12 + 0
14 + 13d = 12

Add '-14' to each side of the equation.
14 + -14 + 13d = 12 + -14

Combine like terms: 14 + -14 = 0
0 + 13d = 12 + -14
13d = 12 + -14

Combine like terms: 12 + -14 = -2
13d = -2

Divide each side by '13'.
d = -0.1538461538

Simplifying
d = -0.1538461538

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