5d+13=7(d-3)

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Solution for 5d+13=7(d-3) equation:


Simplifying
5d + 13 = 7(d + -3)

Reorder the terms:
13 + 5d = 7(d + -3)

Reorder the terms:
13 + 5d = 7(-3 + d)
13 + 5d = (-3 * 7 + d * 7)
13 + 5d = (-21 + 7d)

Solving
13 + 5d = -21 + 7d

Solving for variable 'd'.

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

Add '-7d' to each side of the equation.
13 + 5d + -7d = -21 + 7d + -7d

Combine like terms: 5d + -7d = -2d
13 + -2d = -21 + 7d + -7d

Combine like terms: 7d + -7d = 0
13 + -2d = -21 + 0
13 + -2d = -21

Add '-13' to each side of the equation.
13 + -13 + -2d = -21 + -13

Combine like terms: 13 + -13 = 0
0 + -2d = -21 + -13
-2d = -21 + -13

Combine like terms: -21 + -13 = -34
-2d = -34

Divide each side by '-2'.
d = 17

Simplifying
d = 17

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