9z+4+4z+7=12z+3

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Solution for 9z+4+4z+7=12z+3 equation:


Simplifying
9z + 4 + 4z + 7 = 12z + 3

Reorder the terms:
4 + 7 + 9z + 4z = 12z + 3

Combine like terms: 4 + 7 = 11
11 + 9z + 4z = 12z + 3

Combine like terms: 9z + 4z = 13z
11 + 13z = 12z + 3

Reorder the terms:
11 + 13z = 3 + 12z

Solving
11 + 13z = 3 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
11 + 13z + -12z = 3 + 12z + -12z

Combine like terms: 13z + -12z = 1z
11 + 1z = 3 + 12z + -12z

Combine like terms: 12z + -12z = 0
11 + 1z = 3 + 0
11 + 1z = 3

Add '-11' to each side of the equation.
11 + -11 + 1z = 3 + -11

Combine like terms: 11 + -11 = 0
0 + 1z = 3 + -11
1z = 3 + -11

Combine like terms: 3 + -11 = -8
1z = -8

Divide each side by '1'.
z = -8

Simplifying
z = -8

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