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

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


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

Reorder the terms:
3z + -2(-7 + z) = 2 + 2z
3z + (-7 * -2 + z * -2) = 2 + 2z
3z + (14 + -2z) = 2 + 2z

Reorder the terms:
14 + 3z + -2z = 2 + 2z

Combine like terms: 3z + -2z = 1z
14 + 1z = 2 + 2z

Solving
14 + 1z = 2 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
14 + 1z + -2z = 2 + 2z + -2z

Combine like terms: 1z + -2z = -1z
14 + -1z = 2 + 2z + -2z

Combine like terms: 2z + -2z = 0
14 + -1z = 2 + 0
14 + -1z = 2

Add '-14' to each side of the equation.
14 + -14 + -1z = 2 + -14

Combine like terms: 14 + -14 = 0
0 + -1z = 2 + -14
-1z = 2 + -14

Combine like terms: 2 + -14 = -12
-1z = -12

Divide each side by '-1'.
z = 12

Simplifying
z = 12

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