6z+7=3z+28

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Solution for 6z+7=3z+28 equation:


Simplifying
6z + 7 = 3z + 28

Reorder the terms:
7 + 6z = 3z + 28

Reorder the terms:
7 + 6z = 28 + 3z

Solving
7 + 6z = 28 + 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 + 6z + -3z = 28 + 3z + -3z

Combine like terms: 6z + -3z = 3z
7 + 3z = 28 + 3z + -3z

Combine like terms: 3z + -3z = 0
7 + 3z = 28 + 0
7 + 3z = 28

Add '-7' to each side of the equation.
7 + -7 + 3z = 28 + -7

Combine like terms: 7 + -7 = 0
0 + 3z = 28 + -7
3z = 28 + -7

Combine like terms: 28 + -7 = 21
3z = 21

Divide each side by '3'.
z = 7

Simplifying
z = 7

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