4z-2(z-7)=3+3z

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Solution for 4z-2(z-7)=3+3z equation:


Simplifying
4z + -2(z + -7) = 3 + 3z

Reorder the terms:
4z + -2(-7 + z) = 3 + 3z
4z + (-7 * -2 + z * -2) = 3 + 3z
4z + (14 + -2z) = 3 + 3z

Reorder the terms:
14 + 4z + -2z = 3 + 3z

Combine like terms: 4z + -2z = 2z
14 + 2z = 3 + 3z

Solving
14 + 2z = 3 + 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.
14 + 2z + -3z = 3 + 3z + -3z

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

Combine like terms: 3z + -3z = 0
14 + -1z = 3 + 0
14 + -1z = 3

Add '-14' to each side of the equation.
14 + -14 + -1z = 3 + -14

Combine like terms: 14 + -14 = 0
0 + -1z = 3 + -14
-1z = 3 + -14

Combine like terms: 3 + -14 = -11
-1z = -11

Divide each side by '-1'.
z = 11

Simplifying
z = 11

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