3(z+3)=7+3z+6z

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Solution for 3(z+3)=7+3z+6z equation:


Simplifying
3(z + 3) = 7 + 3z + 6z

Reorder the terms:
3(3 + z) = 7 + 3z + 6z
(3 * 3 + z * 3) = 7 + 3z + 6z
(9 + 3z) = 7 + 3z + 6z

Combine like terms: 3z + 6z = 9z
9 + 3z = 7 + 9z

Solving
9 + 3z = 7 + 9z

Solving for variable 'z'.

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

Add '-9z' to each side of the equation.
9 + 3z + -9z = 7 + 9z + -9z

Combine like terms: 3z + -9z = -6z
9 + -6z = 7 + 9z + -9z

Combine like terms: 9z + -9z = 0
9 + -6z = 7 + 0
9 + -6z = 7

Add '-9' to each side of the equation.
9 + -9 + -6z = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -6z = 7 + -9
-6z = 7 + -9

Combine like terms: 7 + -9 = -2
-6z = -2

Divide each side by '-6'.
z = 0.3333333333

Simplifying
z = 0.3333333333

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