15-4(2+d)=

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Solution for 15-4(2+d)= equation:


Simplifying
15 + -4(2 + d) = 0
15 + (2 * -4 + d * -4) = 0
15 + (-8 + -4d) = 0

Combine like terms: 15 + -8 = 7
7 + -4d = 0

Solving
7 + -4d = 0

Solving for variable 'd'.

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

Add '-7' to each side of the equation.
7 + -7 + -4d = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -4d = 0 + -7
-4d = 0 + -7

Combine like terms: 0 + -7 = -7
-4d = -7

Divide each side by '-4'.
d = 1.75

Simplifying
d = 1.75

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