12+3(z-4)=2z+4

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Solution for 12+3(z-4)=2z+4 equation:


Simplifying
12 + 3(z + -4) = 2z + 4

Reorder the terms:
12 + 3(-4 + z) = 2z + 4
12 + (-4 * 3 + z * 3) = 2z + 4
12 + (-12 + 3z) = 2z + 4

Combine like terms: 12 + -12 = 0
0 + 3z = 2z + 4
3z = 2z + 4

Reorder the terms:
3z = 4 + 2z

Solving
3z = 4 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
3z + -2z = 4 + 2z + -2z

Combine like terms: 3z + -2z = 1z
1z = 4 + 2z + -2z

Combine like terms: 2z + -2z = 0
1z = 4 + 0
1z = 4

Divide each side by '1'.
z = 4

Simplifying
z = 4

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