4(2.5d+4)+3(2d-3)=

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Solution for 4(2.5d+4)+3(2d-3)= equation:


Simplifying
4(2.5d + 4) + 3(2d + -3) = 0

Reorder the terms:
4(4 + 2.5d) + 3(2d + -3) = 0
(4 * 4 + 2.5d * 4) + 3(2d + -3) = 0
(16 + 10d) + 3(2d + -3) = 0

Reorder the terms:
16 + 10d + 3(-3 + 2d) = 0
16 + 10d + (-3 * 3 + 2d * 3) = 0
16 + 10d + (-9 + 6d) = 0

Reorder the terms:
16 + -9 + 10d + 6d = 0

Combine like terms: 16 + -9 = 7
7 + 10d + 6d = 0

Combine like terms: 10d + 6d = 16d
7 + 16d = 0

Solving
7 + 16d = 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 + 16d = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 16d = 0 + -7
16d = 0 + -7

Combine like terms: 0 + -7 = -7
16d = -7

Divide each side by '16'.
d = -0.4375

Simplifying
d = -0.4375

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