3d+2(d+1)=5(3d-7)

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Solution for 3d+2(d+1)=5(3d-7) equation:


Simplifying
3d + 2(d + 1) = 5(3d + -7)

Reorder the terms:
3d + 2(1 + d) = 5(3d + -7)
3d + (1 * 2 + d * 2) = 5(3d + -7)
3d + (2 + 2d) = 5(3d + -7)

Reorder the terms:
2 + 3d + 2d = 5(3d + -7)

Combine like terms: 3d + 2d = 5d
2 + 5d = 5(3d + -7)

Reorder the terms:
2 + 5d = 5(-7 + 3d)
2 + 5d = (-7 * 5 + 3d * 5)
2 + 5d = (-35 + 15d)

Solving
2 + 5d = -35 + 15d

Solving for variable 'd'.

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

Add '-15d' to each side of the equation.
2 + 5d + -15d = -35 + 15d + -15d

Combine like terms: 5d + -15d = -10d
2 + -10d = -35 + 15d + -15d

Combine like terms: 15d + -15d = 0
2 + -10d = -35 + 0
2 + -10d = -35

Add '-2' to each side of the equation.
2 + -2 + -10d = -35 + -2

Combine like terms: 2 + -2 = 0
0 + -10d = -35 + -2
-10d = -35 + -2

Combine like terms: -35 + -2 = -37
-10d = -37

Divide each side by '-10'.
d = 3.7

Simplifying
d = 3.7

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