3z+2=7z-6

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Solution for 3z+2=7z-6 equation:


Simplifying
3z + 2 = 7z + -6

Reorder the terms:
2 + 3z = 7z + -6

Reorder the terms:
2 + 3z = -6 + 7z

Solving
2 + 3z = -6 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
2 + 3z + -7z = -6 + 7z + -7z

Combine like terms: 3z + -7z = -4z
2 + -4z = -6 + 7z + -7z

Combine like terms: 7z + -7z = 0
2 + -4z = -6 + 0
2 + -4z = -6

Add '-2' to each side of the equation.
2 + -2 + -4z = -6 + -2

Combine like terms: 2 + -2 = 0
0 + -4z = -6 + -2
-4z = -6 + -2

Combine like terms: -6 + -2 = -8
-4z = -8

Divide each side by '-4'.
z = 2

Simplifying
z = 2

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