5z*2+7z*2-2+4+6z=

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Solution for 5z*2+7z*2-2+4+6z= equation:


Simplifying
5z * 2 + 7z * 2 + -2 + 4 + 6z = 0

Reorder the terms for easier multiplication:
5 * 2z + 7z * 2 + -2 + 4 + 6z = 0

Multiply 5 * 2
10z + 7z * 2 + -2 + 4 + 6z = 0

Reorder the terms for easier multiplication:
10z + 7 * 2z + -2 + 4 + 6z = 0

Multiply 7 * 2
10z + 14z + -2 + 4 + 6z = 0

Reorder the terms:
-2 + 4 + 10z + 14z + 6z = 0

Combine like terms: -2 + 4 = 2
2 + 10z + 14z + 6z = 0

Combine like terms: 10z + 14z = 24z
2 + 24z + 6z = 0

Combine like terms: 24z + 6z = 30z
2 + 30z = 0

Solving
2 + 30z = 0

Solving for variable 'z'.

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

Add '-2' to each side of the equation.
2 + -2 + 30z = 0 + -2

Combine like terms: 2 + -2 = 0
0 + 30z = 0 + -2
30z = 0 + -2

Combine like terms: 0 + -2 = -2
30z = -2

Divide each side by '30'.
z = -0.06666666667

Simplifying
z = -0.06666666667

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