-4-7(1+9d)=-27

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Solution for -4-7(1+9d)=-27 equation:


Simplifying
-4 + -7(1 + 9d) = -27
-4 + (1 * -7 + 9d * -7) = -27
-4 + (-7 + -63d) = -27

Combine like terms: -4 + -7 = -11
-11 + -63d = -27

Solving
-11 + -63d = -27

Solving for variable 'd'.

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

Add '11' to each side of the equation.
-11 + 11 + -63d = -27 + 11

Combine like terms: -11 + 11 = 0
0 + -63d = -27 + 11
-63d = -27 + 11

Combine like terms: -27 + 11 = -16
-63d = -16

Divide each side by '-63'.
d = 0.253968254

Simplifying
d = 0.253968254

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