-7(4d+3)=-15

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Solution for -7(4d+3)=-15 equation:


Simplifying
-7(4d + 3) = -15

Reorder the terms:
-7(3 + 4d) = -15
(3 * -7 + 4d * -7) = -15
(-21 + -28d) = -15

Solving
-21 + -28d = -15

Solving for variable 'd'.

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

Add '21' to each side of the equation.
-21 + 21 + -28d = -15 + 21

Combine like terms: -21 + 21 = 0
0 + -28d = -15 + 21
-28d = -15 + 21

Combine like terms: -15 + 21 = 6
-28d = 6

Divide each side by '-28'.
d = -0.2142857143

Simplifying
d = -0.2142857143

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