4(5d+8s+20)+3(4d+5s+10)=

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Solution for 4(5d+8s+20)+3(4d+5s+10)= equation:


Simplifying
4(5d + 8s + 20) + 3(4d + 5s + 10) = 0

Reorder the terms:
4(20 + 5d + 8s) + 3(4d + 5s + 10) = 0
(20 * 4 + 5d * 4 + 8s * 4) + 3(4d + 5s + 10) = 0
(80 + 20d + 32s) + 3(4d + 5s + 10) = 0

Reorder the terms:
80 + 20d + 32s + 3(10 + 4d + 5s) = 0
80 + 20d + 32s + (10 * 3 + 4d * 3 + 5s * 3) = 0
80 + 20d + 32s + (30 + 12d + 15s) = 0

Reorder the terms:
80 + 30 + 20d + 12d + 32s + 15s = 0

Combine like terms: 80 + 30 = 110
110 + 20d + 12d + 32s + 15s = 0

Combine like terms: 20d + 12d = 32d
110 + 32d + 32s + 15s = 0

Combine like terms: 32s + 15s = 47s
110 + 32d + 47s = 0

Solving
110 + 32d + 47s = 0

Solving for variable 'd'.

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

Add '-110' to each side of the equation.
110 + 32d + -110 + 47s = 0 + -110

Reorder the terms:
110 + -110 + 32d + 47s = 0 + -110

Combine like terms: 110 + -110 = 0
0 + 32d + 47s = 0 + -110
32d + 47s = 0 + -110

Combine like terms: 0 + -110 = -110
32d + 47s = -110

Add '-47s' to each side of the equation.
32d + 47s + -47s = -110 + -47s

Combine like terms: 47s + -47s = 0
32d + 0 = -110 + -47s
32d = -110 + -47s

Divide each side by '32'.
d = -3.4375 + -1.46875s

Simplifying
d = -3.4375 + -1.46875s

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