7+3z-12z=3z+1

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Solution for 7+3z-12z=3z+1 equation:


Simplifying
7 + 3z + -12z = 3z + 1

Combine like terms: 3z + -12z = -9z
7 + -9z = 3z + 1

Reorder the terms:
7 + -9z = 1 + 3z

Solving
7 + -9z = 1 + 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.
7 + -9z + -3z = 1 + 3z + -3z

Combine like terms: -9z + -3z = -12z
7 + -12z = 1 + 3z + -3z

Combine like terms: 3z + -3z = 0
7 + -12z = 1 + 0
7 + -12z = 1

Add '-7' to each side of the equation.
7 + -7 + -12z = 1 + -7

Combine like terms: 7 + -7 = 0
0 + -12z = 1 + -7
-12z = 1 + -7

Combine like terms: 1 + -7 = -6
-12z = -6

Divide each side by '-12'.
z = 0.5

Simplifying
z = 0.5

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