7-2(6z+8)=-9(z+6)+3

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Solution for 7-2(6z+8)=-9(z+6)+3 equation:


Simplifying
7 + -2(6z + 8) = -9(z + 6) + 3

Reorder the terms:
7 + -2(8 + 6z) = -9(z + 6) + 3
7 + (8 * -2 + 6z * -2) = -9(z + 6) + 3
7 + (-16 + -12z) = -9(z + 6) + 3

Combine like terms: 7 + -16 = -9
-9 + -12z = -9(z + 6) + 3

Reorder the terms:
-9 + -12z = -9(6 + z) + 3
-9 + -12z = (6 * -9 + z * -9) + 3
-9 + -12z = (-54 + -9z) + 3

Reorder the terms:
-9 + -12z = -54 + 3 + -9z

Combine like terms: -54 + 3 = -51
-9 + -12z = -51 + -9z

Solving
-9 + -12z = -51 + -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 + -12z + 9z = -51 + -9z + 9z

Combine like terms: -12z + 9z = -3z
-9 + -3z = -51 + -9z + 9z

Combine like terms: -9z + 9z = 0
-9 + -3z = -51 + 0
-9 + -3z = -51

Add '9' to each side of the equation.
-9 + 9 + -3z = -51 + 9

Combine like terms: -9 + 9 = 0
0 + -3z = -51 + 9
-3z = -51 + 9

Combine like terms: -51 + 9 = -42
-3z = -42

Divide each side by '-3'.
z = 14

Simplifying
z = 14

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