3(2-6)-5z=7z+7

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Solution for 3(2-6)-5z=7z+7 equation:


Simplifying
3(2 + -6) + -5z = 7z + 7

Combine like terms: 2 + -6 = -4
3(-4) + -5z = 7z + 7

Multiply 3 * -4
-12 + -5z = 7z + 7

Reorder the terms:
-12 + -5z = 7 + 7z

Solving
-12 + -5z = 7 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-12 + -5z + -7z = 7 + 7z + -7z

Combine like terms: -5z + -7z = -12z
-12 + -12z = 7 + 7z + -7z

Combine like terms: 7z + -7z = 0
-12 + -12z = 7 + 0
-12 + -12z = 7

Add '12' to each side of the equation.
-12 + 12 + -12z = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -12z = 7 + 12
-12z = 7 + 12

Combine like terms: 7 + 12 = 19
-12z = 19

Divide each side by '-12'.
z = -1.583333333

Simplifying
z = -1.583333333

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