2(z+9z)-4=4z+4

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Solution for 2(z+9z)-4=4z+4 equation:


Simplifying
2(z + 9z) + -4 = 4z + 4

Combine like terms: z + 9z = 10z
2(10z) + -4 = 4z + 4

Remove parenthesis around (10z)
2 * 10z + -4 = 4z + 4

Multiply 2 * 10
20z + -4 = 4z + 4

Reorder the terms:
-4 + 20z = 4z + 4

Reorder the terms:
-4 + 20z = 4 + 4z

Solving
-4 + 20z = 4 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
-4 + 20z + -4z = 4 + 4z + -4z

Combine like terms: 20z + -4z = 16z
-4 + 16z = 4 + 4z + -4z

Combine like terms: 4z + -4z = 0
-4 + 16z = 4 + 0
-4 + 16z = 4

Add '4' to each side of the equation.
-4 + 4 + 16z = 4 + 4

Combine like terms: -4 + 4 = 0
0 + 16z = 4 + 4
16z = 4 + 4

Combine like terms: 4 + 4 = 8
16z = 8

Divide each side by '16'.
z = 0.5

Simplifying
z = 0.5

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