9(z+7)+12z=2

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Solution for 9(z+7)+12z=2 equation:


Simplifying
9(z + 7) + 12z = 2

Reorder the terms:
9(7 + z) + 12z = 2
(7 * 9 + z * 9) + 12z = 2
(63 + 9z) + 12z = 2

Combine like terms: 9z + 12z = 21z
63 + 21z = 2

Solving
63 + 21z = 2

Solving for variable 'z'.

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

Add '-63' to each side of the equation.
63 + -63 + 21z = 2 + -63

Combine like terms: 63 + -63 = 0
0 + 21z = 2 + -63
21z = 2 + -63

Combine like terms: 2 + -63 = -61
21z = -61

Divide each side by '21'.
z = -2.904761905

Simplifying
z = -2.904761905

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