4z+18=3z+12

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Solution for 4z+18=3z+12 equation:


Simplifying
4z + 18 = 3z + 12

Reorder the terms:
18 + 4z = 3z + 12

Reorder the terms:
18 + 4z = 12 + 3z

Solving
18 + 4z = 12 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
18 + 4z + -3z = 12 + 3z + -3z

Combine like terms: 4z + -3z = 1z
18 + 1z = 12 + 3z + -3z

Combine like terms: 3z + -3z = 0
18 + 1z = 12 + 0
18 + 1z = 12

Add '-18' to each side of the equation.
18 + -18 + 1z = 12 + -18

Combine like terms: 18 + -18 = 0
0 + 1z = 12 + -18
1z = 12 + -18

Combine like terms: 12 + -18 = -6
1z = -6

Divide each side by '1'.
z = -6

Simplifying
z = -6

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