4(d+3)-7d=

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


Simplifying
4(d + 3) + -7d = 0

Reorder the terms:
4(3 + d) + -7d = 0
(3 * 4 + d * 4) + -7d = 0
(12 + 4d) + -7d = 0

Combine like terms: 4d + -7d = -3d
12 + -3d = 0

Solving
12 + -3d = 0

Solving for variable 'd'.

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

Add '-12' to each side of the equation.
12 + -12 + -3d = 0 + -12

Combine like terms: 12 + -12 = 0
0 + -3d = 0 + -12
-3d = 0 + -12

Combine like terms: 0 + -12 = -12
-3d = -12

Divide each side by '-3'.
d = 4

Simplifying
d = 4

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