10(d+3)=100

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Solution for 10(d+3)=100 equation:


Simplifying
10(d + 3) = 100

Reorder the terms:
10(3 + d) = 100
(3 * 10 + d * 10) = 100
(30 + 10d) = 100

Solving
30 + 10d = 100

Solving for variable 'd'.

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

Add '-30' to each side of the equation.
30 + -30 + 10d = 100 + -30

Combine like terms: 30 + -30 = 0
0 + 10d = 100 + -30
10d = 100 + -30

Combine like terms: 100 + -30 = 70
10d = 70

Divide each side by '10'.
d = 7

Simplifying
d = 7

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