7(4d-3)=-30

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Solution for 7(4d-3)=-30 equation:


Simplifying
7(4d + -3) = -30

Reorder the terms:
7(-3 + 4d) = -30
(-3 * 7 + 4d * 7) = -30
(-21 + 28d) = -30

Solving
-21 + 28d = -30

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 = -30 + 21

Combine like terms: -21 + 21 = 0
0 + 28d = -30 + 21
28d = -30 + 21

Combine like terms: -30 + 21 = -9
28d = -9

Divide each side by '28'.
d = -0.3214285714

Simplifying
d = -0.3214285714

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