-2(18-3z)=7z+2z

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Solution for -2(18-3z)=7z+2z equation:


Simplifying
-2(18 + -3z) = 7z + 2z
(18 * -2 + -3z * -2) = 7z + 2z
(-36 + 6z) = 7z + 2z

Combine like terms: 7z + 2z = 9z
-36 + 6z = 9z

Solving
-36 + 6z = 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.
-36 + 6z + -9z = 9z + -9z

Combine like terms: 6z + -9z = -3z
-36 + -3z = 9z + -9z

Combine like terms: 9z + -9z = 0
-36 + -3z = 0

Add '36' to each side of the equation.
-36 + 36 + -3z = 0 + 36

Combine like terms: -36 + 36 = 0
0 + -3z = 0 + 36
-3z = 0 + 36

Combine like terms: 0 + 36 = 36
-3z = 36

Divide each side by '-3'.
z = -12

Simplifying
z = -12

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