(10+5z)*2+5(z+4)=

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Solution for (10+5z)*2+5(z+4)= equation:


Simplifying
(10 + 5z) * 2 + 5(z + 4) = 0

Reorder the terms for easier multiplication:
2(10 + 5z) + 5(z + 4) = 0
(10 * 2 + 5z * 2) + 5(z + 4) = 0
(20 + 10z) + 5(z + 4) = 0

Reorder the terms:
20 + 10z + 5(4 + z) = 0
20 + 10z + (4 * 5 + z * 5) = 0
20 + 10z + (20 + 5z) = 0

Reorder the terms:
20 + 20 + 10z + 5z = 0

Combine like terms: 20 + 20 = 40
40 + 10z + 5z = 0

Combine like terms: 10z + 5z = 15z
40 + 15z = 0

Solving
40 + 15z = 0

Solving for variable 'z'.

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

Add '-40' to each side of the equation.
40 + -40 + 15z = 0 + -40

Combine like terms: 40 + -40 = 0
0 + 15z = 0 + -40
15z = 0 + -40

Combine like terms: 0 + -40 = -40
15z = -40

Divide each side by '15'.
z = -2.666666667

Simplifying
z = -2.666666667

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