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

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


Simplifying
4(d + 30) + (7 + -4) = 0

Reorder the terms:
4(30 + d) + (7 + -4) = 0
(30 * 4 + d * 4) + (7 + -4) = 0
(120 + 4d) + (7 + -4) = 0

Combine like terms: 7 + -4 = 3
120 + 4d + (3) = 0
120 + 4d + 3 = 0

Reorder the terms:
120 + 3 + 4d = 0

Combine like terms: 120 + 3 = 123
123 + 4d = 0

Solving
123 + 4d = 0

Solving for variable 'd'.

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

Add '-123' to each side of the equation.
123 + -123 + 4d = 0 + -123

Combine like terms: 123 + -123 = 0
0 + 4d = 0 + -123
4d = 0 + -123

Combine like terms: 0 + -123 = -123
4d = -123

Divide each side by '4'.
d = -30.75

Simplifying
d = -30.75

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