-10(d+642)=140

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Solution for -10(d+642)=140 equation: 


Simplifying
-10(d + 642) = 140

Reorder the terms:
-10(642 + d) = 140
(642 * -10 + d * -10) = 140
(-6420 + -10d) = 140

Solving
-6420 + -10d = 140

Solving for variable 'd'.

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

Add '6420' to each side of the equation.
-6420 + 6420 + -10d = 140 + 6420

Combine like terms: -6420 + 6420 = 0
0 + -10d = 140 + 6420
-10d = 140 + 6420

Combine like terms: 140 + 6420 = 6560
-10d = 6560

Divide each side by '-10'.
d = -656

Simplifying
d = -656

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