2(7z+4)=12z-11

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Solution for 2(7z+4)=12z-11 equation:


Simplifying
2(7z + 4) = 12z + -11

Reorder the terms:
2(4 + 7z) = 12z + -11
(4 * 2 + 7z * 2) = 12z + -11
(8 + 14z) = 12z + -11

Reorder the terms:
8 + 14z = -11 + 12z

Solving
8 + 14z = -11 + 12z

Solving for variable 'z'.

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

Add '-12z' to each side of the equation.
8 + 14z + -12z = -11 + 12z + -12z

Combine like terms: 14z + -12z = 2z
8 + 2z = -11 + 12z + -12z

Combine like terms: 12z + -12z = 0
8 + 2z = -11 + 0
8 + 2z = -11

Add '-8' to each side of the equation.
8 + -8 + 2z = -11 + -8

Combine like terms: 8 + -8 = 0
0 + 2z = -11 + -8
2z = -11 + -8

Combine like terms: -11 + -8 = -19
2z = -19

Divide each side by '2'.
z = -9.5

Simplifying
z = -9.5

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