3z+8+(-2x)=12

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Solution for 3z+8+(-2x)=12 equation: 


Simplifying
3z + 8 + (-2x) = 12

Reorder the terms:
8 + (-2x) + 3z = 12

Solving
8 + (-2x) + 3z = 12

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + (-2x) + -8 + 3z = 12 + -8

Reorder the terms:
8 + -8 + (-2x) + 3z = 12 + -8

Combine like terms: 8 + -8 = 0
0 + (-2x) + 3z = 12 + -8
(-2x) + 3z = 12 + -8

Combine like terms: 12 + -8 = 4
(-2x) + 3z = 4

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

Combine like terms: 3z + -3z = 0
(-2x) + 0 = 4 + -3z
(-2x) = 4 + -3z

Divide each side by '-2'.
x = -2 + 1.5z

Simplifying
x = -2 + 1.5z

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